20698044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 51470496

約数和(自身を除く): 30772452

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 241, 421, 482, 723, 842, 964, 1263, 1446, 1684, 2526, 2892, 4097, 5052, 7157, 8194, 12291, 14314, 16388, 21471, 24582, 28628, 42942, 49164, 85884, 101461, 202922, 304383, 405844, 608766, 1217532, 1724837, 3449674, 5174511, 6899348, 10349022, 20698044]

約数ペア:

[(1, 20698044), (2, 10349022), (3, 6899348), (4, 5174511), (6, 3449674), (12, 1724837), (17, 1217532), (34, 608766), (51, 405844), (68, 304383), (102, 202922), (204, 101461), (241, 85884), (421, 49164), (482, 42942), (723, 28628), (842, 24582), (964, 21471), (1263, 16388), (1446, 14314), (1684, 12291), (2526, 8194), (2892, 7157), (4097, 5052)]