20123762716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 39365222400

約数和(自身を除く): 19241459684

約数列:

[1, 2, 4, 17, 31, 34, 59, 62, 68, 118, 124, 236, 239, 478, 527, 677, 956, 1003, 1054, 1354, 1829, 2006, 2108, 2708, 3658, 4012, 4063, 7316, 7409, 8126, 11509, 14101, 14818, 16252, 20987, 23018, 28202, 29636, 31093, 39943, 41974, 46036, 56404, 62186, 79886, 83948, 124372, 125953, 159772, 161803, 239717, 251906, 323606, 356779, 437131, 479434, 503812, 647212, 679031, 713558, 874262, 958868, 1238233, 1358062, 1427116, 1748524, 2476466, 2716124, 2750651, 4952932, 5015893, 5501302, 7431227, 9546377, 10031786, 11002604, 14862454, 19092754, 20063572, 21049961, 29724908, 38185508, 42099922, 84199844, 85270181, 162288409, 170540362, 295937687, 324576818, 341080724, 591875374, 649153636, 1183750748, 5030940679, 10061881358, 20123762716]

約数ペア:

[(1, 20123762716), (2, 10061881358), (4, 5030940679), (17, 1183750748), (31, 649153636), (34, 591875374), (59, 341080724), (62, 324576818), (68, 295937687), (118, 170540362), (124, 162288409), (236, 85270181), (239, 84199844), (478, 42099922), (527, 38185508), (677, 29724908), (956, 21049961), (1003, 20063572), (1054, 19092754), (1354, 14862454), (1829, 11002604), (2006, 10031786), (2108, 9546377), (2708, 7431227), (3658, 5501302), (4012, 5015893), (4063, 4952932), (7316, 2750651), (7409, 2716124), (8126, 2476466), (11509, 1748524), (14101, 1427116), (14818, 1358062), (16252, 1238233), (20987, 958868), (23018, 874262), (28202, 713558), (29636, 679031), (31093, 647212), (39943, 503812), (41974, 479434), (46036, 437131), (56404, 356779), (62186, 323606), (79886, 251906), (83948, 239717), (124372, 161803), (125953, 159772)]