20213419079

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{760103}}^1$

素因数の和:760270

約数の個数: 16

約数和(自身を含む): 24080094720

約数和(自身を除く): 3866675641

約数列:

[1, 7, 29, 131, 203, 917, 3799, 26593, 760103, 5320721, 22042987, 99573493, 154300909, 697014451, 2887631297, 20213419079]

約数ペア:

[(1, 20213419079), (7, 2887631297), (29, 697014451), (131, 154300909), (203, 99573493), (917, 22042987), (3799, 5320721), (26593, 760103)]