20052164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 40330752

約数和(自身を除く): 20278588

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 241, 244, 341, 482, 671, 682, 964, 1342, 1364, 1891, 2651, 2684, 3782, 5302, 7471, 7564, 10604, 14701, 14942, 20801, 29402, 29884, 41602, 58804, 82181, 83204, 161711, 164362, 323422, 328724, 455731, 646844, 911462, 1822924, 5013041, 10026082, 20052164]

約数ペア:

[(1, 20052164), (2, 10026082), (4, 5013041), (11, 1822924), (22, 911462), (31, 646844), (44, 455731), (61, 328724), (62, 323422), (122, 164362), (124, 161711), (241, 83204), (244, 82181), (341, 58804), (482, 41602), (671, 29884), (682, 29402), (964, 20801), (1342, 14942), (1364, 14701), (1891, 10604), (2651, 7564), (2684, 7471), (3782, 5302)]