20974264

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 41108400

約数和(自身を除く): 20134136

約数列:

[1, 2, 4, 8, 37, 59, 74, 118, 148, 236, 296, 472, 1201, 2183, 2402, 4366, 4804, 8732, 9608, 17464, 44437, 70859, 88874, 141718, 177748, 283436, 355496, 566872, 2621783, 5243566, 10487132, 20974264]

約数ペア:

[(1, 20974264), (2, 10487132), (4, 5243566), (8, 2621783), (37, 566872), (59, 355496), (74, 283436), (118, 177748), (148, 141718), (236, 88874), (296, 70859), (472, 44437), (1201, 17464), (2183, 9608), (2402, 8732), (4366, 4804)]