20868927156

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{836497}}^1$

素因数の和:836531

約数の個数: 120

約数和(自身を含む): 68017325376

約数和(自身を除く): 47148398220

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 24948, 836497, 1672994, 2509491, 3345988, 5018982, 5855479, 7528473, 9201467, 10037964, 11710958, 15056946, 17566437, 18402934, 22585419, 23421916, 27604401, 30113892, 35132874, 36805868, 45170838, 52699311, 55208802, 64410269, 67756257, 70265748, 82813203, 90341676, 105398622, 110417604, 128820538, 135512514, 158097933, 165626406, 193230807, 210797244, 248439609, 257641076, 271025028, 316195866, 331252812, 386461614, 474293799, 496879218, 579692421, 632391732, 745318827, 772923228, 948587598, 993758436, 1159384842, 1490637654, 1739077263, 1897175196, 2318769684, 2981275308, 3478154526, 5217231789, 6956309052, 10434463578, 20868927156]

約数ペア:

[(1, 20868927156), (2, 10434463578), (3, 6956309052), (4, 5217231789), (6, 3478154526), (7, 2981275308), (9, 2318769684), (11, 1897175196), (12, 1739077263), (14, 1490637654), (18, 1159384842), (21, 993758436), (22, 948587598), (27, 772923228), (28, 745318827), (33, 632391732), (36, 579692421), (42, 496879218), (44, 474293799), (54, 386461614), (63, 331252812), (66, 316195866), (77, 271025028), (81, 257641076), (84, 248439609), (99, 210797244), (108, 193230807), (126, 165626406), (132, 158097933), (154, 135512514), (162, 128820538), (189, 110417604), (198, 105398622), (231, 90341676), (252, 82813203), (297, 70265748), (308, 67756257), (324, 64410269), (378, 55208802), (396, 52699311), (462, 45170838), (567, 36805868), (594, 35132874), (693, 30113892), (756, 27604401), (891, 23421916), (924, 22585419), (1134, 18402934), (1188, 17566437), (1386, 15056946), (1782, 11710958), (2079, 10037964), (2268, 9201467), (2772, 7528473), (3564, 5855479), (4158, 5018982), (6237, 3345988), (8316, 2509491), (12474, 1672994), (24948, 836497)]