20295855

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14549}}^1$

素因数の和:14591

約数の個数: 24

約数和(自身を含む): 36316800

約数和(自身を除く): 16020945

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14549, 43647, 72745, 130941, 218235, 451019, 654705, 1353057, 2255095, 4059171, 6765285, 20295855]

約数ペア:

[(1, 20295855), (3, 6765285), (5, 4059171), (9, 2255095), (15, 1353057), (31, 654705), (45, 451019), (93, 218235), (155, 130941), (279, 72745), (465, 43647), (1395, 14549)]