20938045305

素因数分解:

$3^1\times 5^1\times {\mathrm{19889}}^1\times {\mathrm{70183}}^1$

素因数の和:90080

約数の個数: 16

約数和(自身を含む): 33503034240

約数和(自身を除く): 12564988935

約数列:

[1, 3, 5, 15, 19889, 59667, 70183, 99445, 210549, 298335, 350915, 1052745, 1395869687, 4187609061, 6979348435, 20938045305]

約数ペア:

[(1, 20938045305), (3, 6979348435), (5, 4187609061), (15, 1395869687), (19889, 1052745), (59667, 350915), (70183, 298335), (99445, 210549)]