20096874772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 40167154944

約数和(自身を除く): 20070280172

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 97, 194, 211, 299, 388, 422, 598, 821, 844, 1196, 1261, 1642, 2231, 2522, 2743, 3284, 4462, 4853, 5044, 5486, 8924, 9706, 10673, 10972, 18883, 19412, 20467, 21346, 29003, 37766, 40934, 42692, 58006, 63089, 75532, 79637, 81868, 116012, 126178, 159274, 173231, 245479, 252356, 266071, 318548, 346462, 470741, 490958, 532142, 692924, 941482, 981916, 1035281, 1064284, 1831651, 1882964, 2070562, 2252003, 3663302, 3984313, 4141124, 4504006, 6119633, 7326604, 7968626, 9008012, 12239266, 15937252, 16803407, 23811463, 24478532, 33606814, 47622926, 51796069, 67213628, 95245852, 103592138, 207184276, 218444291, 386478361, 436888582, 772956722, 873777164, 1545913444, 5024218693, 10048437386, 20096874772]

約数ペア:

[(1, 20096874772), (2, 10048437386), (4, 5024218693), (13, 1545913444), (23, 873777164), (26, 772956722), (46, 436888582), (52, 386478361), (92, 218444291), (97, 207184276), (194, 103592138), (211, 95245852), (299, 67213628), (388, 51796069), (422, 47622926), (598, 33606814), (821, 24478532), (844, 23811463), (1196, 16803407), (1261, 15937252), (1642, 12239266), (2231, 9008012), (2522, 7968626), (2743, 7326604), (3284, 6119633), (4462, 4504006), (4853, 4141124), (5044, 3984313), (5486, 3663302), (8924, 2252003), (9706, 2070562), (10673, 1882964), (10972, 1831651), (18883, 1064284), (19412, 1035281), (20467, 981916), (21346, 941482), (29003, 692924), (37766, 532142), (40934, 490958), (42692, 470741), (58006, 346462), (63089, 318548), (75532, 266071), (79637, 252356), (81868, 245479), (116012, 173231), (126178, 159274)]