20173337838

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{863}}^1\times {\mathrm{27631}}^1$

素因数の和:28549

約数の個数: 48

約数和(自身を含む): 44692217856

約数和(自身を除く): 24518880018

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 863, 1726, 2589, 5178, 7767, 15534, 27631, 40561, 55262, 81122, 82893, 121683, 165786, 243366, 248679, 365049, 497358, 730098, 1298657, 2597314, 3895971, 7791942, 11687913, 23375826, 23845553, 47691106, 71536659, 143073318, 214609977, 429219954, 1120740991, 2241481982, 3362222973, 6724445946, 10086668919, 20173337838]

約数ペア:

[(1, 20173337838), (2, 10086668919), (3, 6724445946), (6, 3362222973), (9, 2241481982), (18, 1120740991), (47, 429219954), (94, 214609977), (141, 143073318), (282, 71536659), (423, 47691106), (846, 23845553), (863, 23375826), (1726, 11687913), (2589, 7791942), (5178, 3895971), (7767, 2597314), (15534, 1298657), (27631, 730098), (40561, 497358), (55262, 365049), (81122, 248679), (82893, 243366), (121683, 165786)]