20143096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 41081040

約数和(自身を除く): 20937944

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 4003, 5032, 8006, 16012, 32024, 68051, 136102, 148111, 272204, 296222, 544408, 592444, 1184888, 2517887, 5035774, 10071548, 20143096]

約数ペア:

[(1, 20143096), (2, 10071548), (4, 5035774), (8, 2517887), (17, 1184888), (34, 592444), (37, 544408), (68, 296222), (74, 272204), (136, 148111), (148, 136102), (296, 68051), (629, 32024), (1258, 16012), (2516, 8006), (4003, 5032)]