20175653956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2473}}^1\times {\mathrm{107347}}^1$

素因数の和:109843

約数の個数: 24

約数和(自身を含む): 37181053280

約数和(自身を除く): 17005399324

約数列:

[1, 2, 4, 19, 38, 76, 2473, 4946, 9892, 46987, 93974, 107347, 187948, 214694, 429388, 2039593, 4079186, 8158372, 265469131, 530938262, 1061876524, 5043913489, 10087826978, 20175653956]

約数ペア:

[(1, 20175653956), (2, 10087826978), (4, 5043913489), (19, 1061876524), (38, 530938262), (76, 265469131), (2473, 8158372), (4946, 4079186), (9892, 2039593), (46987, 429388), (93974, 214694), (107347, 187948)]