20121550838

素因数分解:

$2^1\times {\mathrm{367}}^1\times {\mathrm{1091}}^1\times {\mathrm{25127}}^1$

素因数の和:26587

約数の個数: 16

約数和(自身を含む): 30293512704

約数和(自身を除く): 10171961866

約数列:

[1, 2, 367, 734, 1091, 2182, 25127, 50254, 400397, 800794, 9221609, 18443218, 27413557, 54827114, 10060775419, 20121550838]

約数ペア:

[(1, 20121550838), (2, 10060775419), (367, 54827114), (734, 27413557), (1091, 18443218), (2182, 9221609), (25127, 800794), (50254, 400397)]