20228218616

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{2213}}^1\times {\mathrm{11093}}^1$

素因数の和:13415

約数の個数: 32

約数和(自身を含む): 38316900960

約数和(自身を除く): 18088682344

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 2213, 4426, 8852, 11093, 17704, 22186, 44372, 88744, 227939, 455878, 911756, 1142579, 1823512, 2285158, 4570316, 9140632, 24548809, 49097618, 98195236, 196390472, 2528527327, 5057054654, 10114109308, 20228218616]

約数ペア:

[(1, 20228218616), (2, 10114109308), (4, 5057054654), (8, 2528527327), (103, 196390472), (206, 98195236), (412, 49097618), (824, 24548809), (2213, 9140632), (4426, 4570316), (8852, 2285158), (11093, 1823512), (17704, 1142579), (22186, 911756), (44372, 455878), (88744, 227939)]