20147046945

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1\times {\mathrm{14431}}^1$

素因数の和:15173

約数の個数: 32

約数和(自身を含む): 32492089344

約数和(自身を除く): 12345042399

約数列:

[1, 3, 5, 15, 163, 489, 571, 815, 1713, 2445, 2855, 8565, 14431, 43293, 72155, 93073, 216465, 279219, 465365, 1396095, 2352253, 7056759, 8240101, 11761265, 24720303, 35283795, 41200505, 123601515, 1343136463, 4029409389, 6715682315, 20147046945]

約数ペア:

[(1, 20147046945), (3, 6715682315), (5, 4029409389), (15, 1343136463), (163, 123601515), (489, 41200505), (571, 35283795), (815, 24720303), (1713, 11761265), (2445, 8240101), (2855, 7056759), (8565, 2352253), (14431, 1396095), (43293, 465365), (72155, 279219), (93073, 216465)]