20723974776

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5430811}}^1$

素因数の和:5430876

約数の個数: 48

約数和(自身を含む): 57186450360

約数和(自身を除く): 36462475584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5430811, 10861622, 16292433, 21723244, 32584866, 43446488, 48877299, 65169732, 97754598, 130339464, 195509196, 287832983, 391018392, 575665966, 863498949, 1151331932, 1726997898, 2302663864, 2590496847, 3453995796, 5180993694, 6907991592, 10361987388, 20723974776]

約数ペア:

[(1, 20723974776), (2, 10361987388), (3, 6907991592), (4, 5180993694), (6, 3453995796), (8, 2590496847), (9, 2302663864), (12, 1726997898), (18, 1151331932), (24, 863498949), (36, 575665966), (53, 391018392), (72, 287832983), (106, 195509196), (159, 130339464), (212, 97754598), (318, 65169732), (424, 48877299), (477, 43446488), (636, 32584866), (954, 21723244), (1272, 16292433), (1908, 10861622), (3816, 5430811)]