20311770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39827}}^1$

素因数の和:39854

約数の個数: 32

約数和(自身を含む): 51617088

約数和(自身を除く): 31305318

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39827, 79654, 119481, 199135, 238962, 398270, 597405, 677059, 1194810, 1354118, 2031177, 3385295, 4062354, 6770590, 10155885, 20311770]

約数ペア:

[(1, 20311770), (2, 10155885), (3, 6770590), (5, 4062354), (6, 3385295), (10, 2031177), (15, 1354118), (17, 1194810), (30, 677059), (34, 597405), (51, 398270), (85, 238962), (102, 199135), (170, 119481), (255, 79654), (510, 39827)]