20996910035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{13709}}^1$

素因数の和:14255

約数の個数: 32

約数和(自身を含む): 27457729920

約数和(自身を除く): 6460819885

約数列:

[1, 5, 17, 37, 85, 185, 487, 629, 2435, 3145, 8279, 13709, 18019, 41395, 68545, 90095, 233053, 306323, 507233, 1165265, 1531615, 2536165, 6676283, 8622961, 33381415, 43114805, 113496811, 247022471, 567484055, 1235112355, 4199382007, 20996910035]

約数ペア:

[(1, 20996910035), (5, 4199382007), (17, 1235112355), (37, 567484055), (85, 247022471), (185, 113496811), (487, 43114805), (629, 33381415), (2435, 8622961), (3145, 6676283), (8279, 2536165), (13709, 1531615), (18019, 1165265), (41395, 507233), (68545, 306323), (90095, 233053)]