20290435204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{137443}}^1$

素因数の和:137644

約数の個数: 48

約数和(自身を含む): 40731804288

約数和(自身を除く): 20441369084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 167, 221, 334, 442, 668, 884, 2171, 2839, 4342, 5678, 8684, 11356, 36907, 73814, 137443, 147628, 274886, 549772, 1786759, 2336531, 3573518, 4673062, 7147036, 9346124, 22952981, 30374903, 45905962, 60749806, 91811924, 121499612, 298388753, 390200677, 596777506, 780401354, 1193555012, 1560802708, 5072608801, 10145217602, 20290435204]

約数ペア:

[(1, 20290435204), (2, 10145217602), (4, 5072608801), (13, 1560802708), (17, 1193555012), (26, 780401354), (34, 596777506), (52, 390200677), (68, 298388753), (167, 121499612), (221, 91811924), (334, 60749806), (442, 45905962), (668, 30374903), (884, 22952981), (2171, 9346124), (2839, 7147036), (4342, 4673062), (5678, 3573518), (8684, 2336531), (11356, 1786759), (36907, 549772), (73814, 274886), (137443, 147628)]