20762425316

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{2423}}^1\times {\mathrm{5507}}^1$

素因数の和:8323

約数の個数: 24

約数和(自身を含む): 36449300160

約数和(自身を除く): 15686874844

約数列:

[1, 2, 4, 389, 778, 1556, 2423, 4846, 5507, 9692, 11014, 22028, 942547, 1885094, 2142223, 3770188, 4284446, 8568892, 13343461, 26686922, 53373844, 5190606329, 10381212658, 20762425316]

約数ペア:

[(1, 20762425316), (2, 10381212658), (4, 5190606329), (389, 53373844), (778, 26686922), (1556, 13343461), (2423, 8568892), (4846, 4284446), (5507, 3770188), (9692, 2142223), (11014, 1885094), (22028, 942547)]