20103524

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 41344380

約数和(自身を除く): 21240856

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 941, 1526, 1882, 3052, 3764, 5341, 6587, 10682, 13174, 21364, 26348, 46109, 92218, 102569, 184436, 205138, 410276, 717983, 1435966, 2871932, 5025881, 10051762, 20103524]

約数ペア:

[(1, 20103524), (2, 10051762), (4, 5025881), (7, 2871932), (14, 1435966), (28, 717983), (49, 410276), (98, 205138), (109, 184436), (196, 102569), (218, 92218), (436, 46109), (763, 26348), (941, 21364), (1526, 13174), (1882, 10682), (3052, 6587), (3764, 5341)]