20165659844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8647367}}^1$

素因数の和:8647435

約数の個数: 24

約数和(自身を含む): 39224461248

約数和(自身を除く): 19058801404

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 8647367, 17294734, 34589468, 95121037, 190242074, 380484148, 458310451, 916620902, 1833241804, 5041414961, 10082829922, 20165659844]

約数ペア:

[(1, 20165659844), (2, 10082829922), (4, 5041414961), (11, 1833241804), (22, 916620902), (44, 458310451), (53, 380484148), (106, 190242074), (212, 95121037), (583, 34589468), (1166, 17294734), (2332, 8647367)]