20996727551

素因数分解:

${\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1\times {\mathrm{3583}}^1$

素因数の和:4502

約数の個数: 16

約数和(自身を含む): 21690482688

約数和(自身を除く): 693755137

約数列:

[1, 37, 251, 631, 3583, 9287, 23347, 132571, 158381, 899333, 2260873, 5860097, 33275321, 83652301, 567479123, 20996727551]

約数ペア:

[(1, 20996727551), (37, 567479123), (251, 83652301), (631, 33275321), (3583, 5860097), (9287, 2260873), (23347, 899333), (132571, 158381)]