20799241679

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 22167509760

約数和(自身を除く): 1368268081

約数列:

[1, 37, 47, 109, 197, 557, 1739, 4033, 5123, 7289, 9259, 20609, 21473, 26179, 60713, 109729, 189551, 342583, 794501, 968623, 1009231, 2246381, 2853511, 4059973, 5157263, 11960461, 37341547, 105579907, 190818731, 442537057, 562141667, 20799241679]

約数ペア:

[(1, 20799241679), (37, 562141667), (47, 442537057), (109, 190818731), (197, 105579907), (557, 37341547), (1739, 11960461), (4033, 5157263), (5123, 4059973), (7289, 2853511), (9259, 2246381), (20609, 1009231), (21473, 968623), (26179, 794501), (60713, 342583), (109729, 189551)]