20258066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13956334

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 593, 899, 1102, 1178, 1186, 1798, 11267, 17081, 17197, 18383, 22534, 34162, 34394, 36766, 326743, 349277, 533107, 653486, 698554, 1066214, 10129033, 20258066]

約数ペア:

[(1, 20258066), (2, 10129033), (19, 1066214), (29, 698554), (31, 653486), (38, 533107), (58, 349277), (62, 326743), (551, 36766), (589, 34394), (593, 34162), (899, 22534), (1102, 18383), (1178, 17197), (1186, 17081), (1798, 11267)]