20607794584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{24109}}^1\times {\mathrm{8219}}^1$

素因数の和:32347

約数の個数: 32

約数和(自身を含む): 41618682000

約数和(自身を除く): 21010887416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8219, 16438, 24109, 32876, 48218, 65752, 96436, 106847, 192872, 213694, 313417, 427388, 626834, 854776, 1253668, 2507336, 198151871, 396303742, 792607484, 1585214968, 2575974323, 5151948646, 10303897292, 20607794584]

約数ペア:

[(1, 20607794584), (2, 10303897292), (4, 5151948646), (8, 2575974323), (13, 1585214968), (26, 792607484), (52, 396303742), (104, 198151871), (8219, 2507336), (16438, 1253668), (24109, 854776), (32876, 626834), (48218, 427388), (65752, 313417), (96436, 213694), (106847, 192872)]