20148218687

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{81899}}^1$

素因数の和:82106

約数の個数: 16

約数和(自身を含む): 21225204000

約数和(自身を除く): 1076985313

約数列:

[1, 37, 61, 109, 2257, 4033, 6649, 81899, 246013, 3030263, 4995839, 8926991, 184846043, 330298667, 544546451, 20148218687]

約数ペア:

[(1, 20148218687), (37, 544546451), (61, 330298667), (109, 184846043), (2257, 8926991), (4033, 4995839), (6649, 3030263), (81899, 246013)]