20214116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1613}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 38277624

約数和(自身を除く): 18063508

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 1613, 3133, 3226, 6266, 6452, 12532, 20969, 41938, 83876, 388733, 777466, 1554932, 5053529, 10107058, 20214116]

約数ペア:

[(1, 20214116), (2, 10107058), (4, 5053529), (13, 1554932), (26, 777466), (52, 388733), (241, 83876), (482, 41938), (964, 20969), (1613, 12532), (3133, 6452), (3226, 6266)]