20163268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16608572

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1439, 2878, 3503, 5756, 7006, 14012, 44609, 89218, 162607, 178436, 325214, 650428, 5040817, 10081634, 20163268]

約数ペア:

[(1, 20163268), (2, 10081634), (4, 5040817), (31, 650428), (62, 325214), (113, 178436), (124, 162607), (226, 89218), (452, 44609), (1439, 14012), (2878, 7006), (3503, 5756)]