20145542338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1149991}}^1$

素因数の和:1150473

約数の個数: 16

約数和(自身を含む): 31877778240

約数和(自身を除く): 11732235902

約数列:

[1, 2, 19, 38, 461, 922, 8759, 17518, 1149991, 2299982, 21849829, 43699658, 530145851, 1060291702, 10072771169, 20145542338]

約数ペア:

[(1, 20145542338), (2, 10072771169), (19, 1060291702), (38, 530145851), (461, 43699658), (922, 21849829), (8759, 2299982), (17518, 1149991)]