20802004605

素因数分解:

$3^3\times 5^1\times {\mathrm{154088923}}^1$

素因数の和:154088937

約数の個数: 16

約数和(自身を含む): 36981341760

約数和(自身を除く): 16179337155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 154088923, 462266769, 770444615, 1386800307, 2311333845, 4160400921, 6934001535, 20802004605]

約数ペア:

[(1, 20802004605), (3, 6934001535), (5, 4160400921), (9, 2311333845), (15, 1386800307), (27, 770444615), (45, 462266769), (135, 154088923)]