20924104318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{479317}}^1$

素因数の和:479428

約数の個数: 32

約数和(自身を含む): 35753288256

約数和(自身を除く): 14829183938

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 949, 1679, 1898, 3358, 21827, 43654, 479317, 958634, 6231121, 11024291, 12462242, 22048582, 34990141, 69980282, 143315783, 286631566, 454871833, 804773243, 909743666, 1609546486, 10462052159, 20924104318]

約数ペア:

[(1, 20924104318), (2, 10462052159), (13, 1609546486), (23, 909743666), (26, 804773243), (46, 454871833), (73, 286631566), (146, 143315783), (299, 69980282), (598, 34990141), (949, 22048582), (1679, 12462242), (1898, 11024291), (3358, 6231121), (21827, 958634), (43654, 479317)]