20998211832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8719}}^1$

素因数の和:8858

約数の個数: 192

約数和(自身を含む): 63989452800

約数和(自身を除く): 42991240968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 83, 93, 104, 117, 124, 156, 166, 186, 234, 248, 249, 279, 312, 332, 372, 403, 468, 498, 558, 664, 744, 747, 806, 936, 996, 1079, 1116, 1209, 1494, 1612, 1992, 2158, 2232, 2418, 2573, 2988, 3224, 3237, 3627, 4316, 4836, 5146, 5976, 6474, 7254, 7719, 8632, 8719, 9672, 9711, 10292, 12948, 14508, 15438, 17438, 19422, 20584, 23157, 25896, 26157, 29016, 30876, 33449, 34876, 38844, 46314, 52314, 61752, 66898, 69752, 77688, 78471, 92628, 100347, 104628, 113347, 133796, 156942, 185256, 200694, 209256, 226694, 267592, 270289, 301041, 313884, 340041, 401388, 453388, 540578, 602082, 627768, 680082, 723677, 802776, 810867, 906776, 1020123, 1081156, 1204164, 1360164, 1447354, 1621734, 2040246, 2162312, 2171031, 2408328, 2432601, 2720328, 2894708, 3243468, 3513757, 4080492, 4342062, 4865202, 5789416, 6486936, 6513093, 7027514, 8160984, 8684124, 9407801, 9730404, 10541271, 13026186, 14055028, 17368248, 18815602, 19460808, 21082542, 22433987, 26052372, 28110056, 28223403, 31623813, 37631204, 42165084, 44867974, 52104744, 56446806, 63247626, 67301961, 75262408, 84330168, 84670209, 89735948, 112893612, 126495252, 134603922, 169340418, 179471896, 201905883, 225787224, 252990504, 269207844, 291641831, 338680836, 403811766, 538415688, 583283662, 677361672, 807623532, 874925493, 1166567324, 1615247064, 1749850986, 2333134648, 2624776479, 3499701972, 5249552958, 6999403944, 10499105916, 20998211832]

約数ペア:

[(1, 20998211832), (2, 10499105916), (3, 6999403944), (4, 5249552958), (6, 3499701972), (8, 2624776479), (9, 2333134648), (12, 1749850986), (13, 1615247064), (18, 1166567324), (24, 874925493), (26, 807623532), (31, 677361672), (36, 583283662), (39, 538415688), (52, 403811766), (62, 338680836), (72, 291641831), (78, 269207844), (83, 252990504), (93, 225787224), (104, 201905883), (117, 179471896), (124, 169340418), (156, 134603922), (166, 126495252), (186, 112893612), (234, 89735948), (248, 84670209), (249, 84330168), (279, 75262408), (312, 67301961), (332, 63247626), (372, 56446806), (403, 52104744), (468, 44867974), (498, 42165084), (558, 37631204), (664, 31623813), (744, 28223403), (747, 28110056), (806, 26052372), (936, 22433987), (996, 21082542), (1079, 19460808), (1116, 18815602), (1209, 17368248), (1494, 14055028), (1612, 13026186), (1992, 10541271), (2158, 9730404), (2232, 9407801), (2418, 8684124), (2573, 8160984), (2988, 7027514), (3224, 6513093), (3237, 6486936), (3627, 5789416), (4316, 4865202), (4836, 4342062), (5146, 4080492), (5976, 3513757), (6474, 3243468), (7254, 2894708), (7719, 2720328), (8632, 2432601), (8719, 2408328), (9672, 2171031), (9711, 2162312), (10292, 2040246), (12948, 1621734), (14508, 1447354), (15438, 1360164), (17438, 1204164), (19422, 1081156), (20584, 1020123), (23157, 906776), (25896, 810867), (26157, 802776), (29016, 723677), (30876, 680082), (33449, 627768), (34876, 602082), (38844, 540578), (46314, 453388), (52314, 401388), (61752, 340041), (66898, 313884), (69752, 301041), (77688, 270289), (78471, 267592), (92628, 226694), (100347, 209256), (104628, 200694), (113347, 185256), (133796, 156942)]