20261566605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{3001}}^1\times {\mathrm{64301}}^1$

素因数の和:67317

約数の個数: 32

約数和(自身を含む): 37062643968

約数和(自身を除く): 16801077363

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 3001, 9003, 15005, 21007, 45015, 63021, 64301, 105035, 192903, 315105, 321505, 450107, 964515, 1350321, 2250535, 6751605, 192967301, 578901903, 964836505, 1350771107, 2894509515, 4052313321, 6753855535, 20261566605]

約数ペア:

[(1, 20261566605), (3, 6753855535), (5, 4052313321), (7, 2894509515), (15, 1350771107), (21, 964836505), (35, 578901903), (105, 192967301), (3001, 6751605), (9003, 2250535), (15005, 1350321), (21007, 964515), (45015, 450107), (63021, 321505), (64301, 315105), (105035, 192903)]