20108726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 15056074

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 659, 803, 1318, 1387, 1606, 2774, 7249, 12521, 14498, 15257, 25042, 30514, 48107, 96214, 137731, 275462, 529177, 914033, 1058354, 1828066, 10054363, 20108726]

約数ペア:

[(1, 20108726), (2, 10054363), (11, 1828066), (19, 1058354), (22, 914033), (38, 529177), (73, 275462), (146, 137731), (209, 96214), (418, 48107), (659, 30514), (803, 25042), (1318, 15257), (1387, 14498), (1606, 12521), (2774, 7249)]