20121304734

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{19609}}^1$

素因数の和:20249

約数の個数: 48

約数和(自身を含む): 44082495600

約数和(自身を除く): 23961190866

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 523, 654, 981, 1046, 1569, 1962, 3138, 4707, 9414, 19609, 39218, 57007, 58827, 114014, 117654, 171021, 176481, 342042, 352962, 513063, 1026126, 2137381, 4274762, 6412143, 10255507, 12824286, 19236429, 20511014, 30766521, 38472858, 61533042, 92299563, 184599126, 1117850263, 2235700526, 3353550789, 6707101578, 10060652367, 20121304734]

約数ペア:

[(1, 20121304734), (2, 10060652367), (3, 6707101578), (6, 3353550789), (9, 2235700526), (18, 1117850263), (109, 184599126), (218, 92299563), (327, 61533042), (523, 38472858), (654, 30766521), (981, 20511014), (1046, 19236429), (1569, 12824286), (1962, 10255507), (3138, 6412143), (4707, 4274762), (9414, 2137381), (19609, 1026126), (39218, 513063), (57007, 352962), (58827, 342042), (114014, 176481), (117654, 171021)]