20444512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{241}}^2$

素因数の和:503

約数の個数: 36

約数和(自身を含む): 44092188

約数和(自身を除く): 23647676

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 241, 352, 482, 964, 1928, 2651, 3856, 5302, 7712, 10604, 21208, 42416, 58081, 84832, 116162, 232324, 464648, 638891, 929296, 1277782, 1858592, 2555564, 5111128, 10222256, 20444512]

約数ペア:

[(1, 20444512), (2, 10222256), (4, 5111128), (8, 2555564), (11, 1858592), (16, 1277782), (22, 929296), (32, 638891), (44, 464648), (88, 232324), (176, 116162), (241, 84832), (352, 58081), (482, 42416), (964, 21208), (1928, 10604), (2651, 7712), (3856, 5302)]