20143236464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{376819}}^1$

素因数の和:377097

約数の個数: 40

約数和(自身を含む): 42193289040

約数和(自身を除く): 22050052576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 4112, 6682, 13364, 26728, 53456, 376819, 753638, 1507276, 3014552, 4898647, 6029104, 9797294, 19594588, 39189176, 78378352, 96842483, 193684966, 387369932, 774739864, 1258952279, 1549479728, 2517904558, 5035809116, 10071618232, 20143236464]

約数ペア:

[(1, 20143236464), (2, 10071618232), (4, 5035809116), (8, 2517904558), (13, 1549479728), (16, 1258952279), (26, 774739864), (52, 387369932), (104, 193684966), (208, 96842483), (257, 78378352), (514, 39189176), (1028, 19594588), (2056, 9797294), (3341, 6029104), (4112, 4898647), (6682, 3014552), (13364, 1507276), (26728, 753638), (53456, 376819)]