20457524

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 37161600

約数和(自身を除く): 16704076

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 1579, 3158, 3239, 6316, 6478, 12956, 64739, 124741, 129478, 249482, 258956, 498964, 5114381, 10228762, 20457524]

約数ペア:

[(1, 20457524), (2, 10228762), (4, 5114381), (41, 498964), (79, 258956), (82, 249482), (158, 129478), (164, 124741), (316, 64739), (1579, 12956), (3158, 6478), (3239, 6316)]