20120656568

素因数分解:

$2^3\times {\mathrm{11177}}^1\times {\mathrm{225023}}^1$

素因数の和:236206

約数の個数: 16

約数和(自身を含む): 37729774080

約数和(自身を除く): 17609117512

約数列:

[1, 2, 4, 8, 11177, 22354, 44708, 89416, 225023, 450046, 900092, 1800184, 2515082071, 5030164142, 10060328284, 20120656568]

約数ペア:

[(1, 20120656568), (2, 10060328284), (4, 5030164142), (8, 2515082071), (11177, 1800184), (22354, 900092), (44708, 450046), (89416, 225023)]