20187921595

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1\times {\mathrm{26189}}^1$

素因数の和:27366

約数の個数: 16

約数和(自身を含む): 24410756160

約数和(自身を除く): 4222834565

約数列:

[1, 5, 151, 755, 1021, 5105, 26189, 130945, 154171, 770855, 3954539, 19772695, 26738969, 133694845, 4037584319, 20187921595]

約数ペア:

[(1, 20187921595), (5, 4037584319), (151, 133694845), (755, 26738969), (1021, 19772695), (5105, 3954539), (26189, 770855), (130945, 154171)]