20938301436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{70309}}^1$

素因数の和:70435

約数の個数: 96

約数和(自身を含む): 55564024320

約数和(自身を除く): 34625722884

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 83, 92, 138, 156, 166, 249, 276, 299, 332, 498, 598, 897, 996, 1079, 1196, 1794, 1909, 2158, 3237, 3588, 3818, 4316, 5727, 6474, 7636, 11454, 12948, 22908, 24817, 49634, 70309, 74451, 99268, 140618, 148902, 210927, 281236, 297804, 421854, 843708, 914017, 1617107, 1828034, 2742051, 3234214, 3656068, 4851321, 5484102, 5835647, 6468428, 9702642, 10968204, 11671294, 17506941, 19405284, 21022391, 23342588, 35013882, 42044782, 63067173, 70027764, 75863411, 84089564, 126134346, 134219881, 151726822, 227590233, 252268692, 268439762, 303453644, 402659643, 455180466, 536879524, 805319286, 910360932, 1610638572, 1744858453, 3489716906, 5234575359, 6979433812, 10469150718, 20938301436]

約数ペア:

[(1, 20938301436), (2, 10469150718), (3, 6979433812), (4, 5234575359), (6, 3489716906), (12, 1744858453), (13, 1610638572), (23, 910360932), (26, 805319286), (39, 536879524), (46, 455180466), (52, 402659643), (69, 303453644), (78, 268439762), (83, 252268692), (92, 227590233), (138, 151726822), (156, 134219881), (166, 126134346), (249, 84089564), (276, 75863411), (299, 70027764), (332, 63067173), (498, 42044782), (598, 35013882), (897, 23342588), (996, 21022391), (1079, 19405284), (1196, 17506941), (1794, 11671294), (1909, 10968204), (2158, 9702642), (3237, 6468428), (3588, 5835647), (3818, 5484102), (4316, 4851321), (5727, 3656068), (6474, 3234214), (7636, 2742051), (11454, 1828034), (12948, 1617107), (22908, 914017), (24817, 843708), (49634, 421854), (70309, 297804), (74451, 281236), (99268, 210927), (140618, 148902)]