20121448210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{92009}}^1$

素因数の和:93186

約数の個数: 32

約数和(自身を含む): 38158387200

約数和(自身を除く): 18036938990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1151, 2302, 5755, 11510, 21869, 43738, 92009, 109345, 184018, 218690, 460045, 920090, 1748171, 3496342, 8740855, 17481710, 105902359, 211804718, 529511795, 1059023590, 2012144821, 4024289642, 10060724105, 20121448210]

約数ペア:

[(1, 20121448210), (2, 10060724105), (5, 4024289642), (10, 2012144821), (19, 1059023590), (38, 529511795), (95, 211804718), (190, 105902359), (1151, 17481710), (2302, 8740855), (5755, 3496342), (11510, 1748171), (21869, 920090), (43738, 460045), (92009, 218690), (109345, 184018)]