20381022768

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{929113}}^1$

素因数の和:929581

約数の個数: 40

約数和(自身を含む): 52766242288

約数和(自身を除く): 32385219520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 914, 1371, 1828, 2742, 3656, 5484, 7312, 10968, 21936, 929113, 1858226, 2787339, 3716452, 5574678, 7432904, 11149356, 14865808, 22298712, 44597424, 424604641, 849209282, 1273813923, 1698418564, 2547627846, 3396837128, 5095255692, 6793674256, 10190511384, 20381022768]

約数ペア:

[(1, 20381022768), (2, 10190511384), (3, 6793674256), (4, 5095255692), (6, 3396837128), (8, 2547627846), (12, 1698418564), (16, 1273813923), (24, 849209282), (48, 424604641), (457, 44597424), (914, 22298712), (1371, 14865808), (1828, 11149356), (2742, 7432904), (3656, 5574678), (5484, 3716452), (7312, 2787339), (10968, 1858226), (21936, 929113)]