20228747189

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{988649}}^1$

素因数の和:988772

約数の個数: 16

約数和(自身を含む): 24043968000

約数和(自身を除く): 3815220811

約数列:

[1, 7, 37, 79, 259, 553, 2923, 20461, 988649, 6920543, 36580013, 78103271, 256060091, 546722897, 2889821027, 20228747189]

約数ペア:

[(1, 20228747189), (7, 2889821027), (37, 546722897), (79, 256060091), (259, 78103271), (553, 36580013), (2923, 6920543), (20461, 988649)]