20032138

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 35877888

約数和(自身を除く): 15845750

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 457, 707, 914, 1414, 3131, 3199, 6262, 6398, 14167, 21917, 28334, 43834, 46157, 92314, 99169, 198338, 323099, 646198, 1430867, 2861734, 10016069, 20032138]

約数ペア:

[(1, 20032138), (2, 10016069), (7, 2861734), (14, 1430867), (31, 646198), (62, 323099), (101, 198338), (202, 99169), (217, 92314), (434, 46157), (457, 43834), (707, 28334), (914, 21917), (1414, 14167), (3131, 6398), (3199, 6262)]