20008212464

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14050711}}^1$

素因数の和:14050808

約数の個数: 20

約数和(自身を含む): 39201486480

約数和(自身を除く): 19193274016

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14050711, 28101422, 56202844, 112405688, 224811376, 1250513279, 2501026558, 5002053116, 10004106232, 20008212464]

約数ペア:

[(1, 20008212464), (2, 10004106232), (4, 5002053116), (8, 2501026558), (16, 1250513279), (89, 224811376), (178, 112405688), (356, 56202844), (712, 28101422), (1424, 14050711)]