20450704

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13177}}^1$

素因数の和:13282

約数の個数: 20

約数和(自身を含む): 40034764

約数和(自身を除く): 19584060

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13177, 26354, 52708, 105416, 210832, 1278169, 2556338, 5112676, 10225352, 20450704]

約数ペア:

[(1, 20450704), (2, 10225352), (4, 5112676), (8, 2556338), (16, 1278169), (97, 210832), (194, 105416), (388, 52708), (776, 26354), (1552, 13177)]