20034876617

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{420221}}^1$

素因数の和:420381

約数の個数: 16

約数和(自身を含む): 23532432000

約数和(自身を除く): 3497555383

約数列:

[1, 7, 49, 139, 343, 973, 6811, 47677, 420221, 2941547, 20590829, 58410719, 144135803, 408875033, 2862125231, 20034876617]

約数ペア:

[(1, 20034876617), (7, 2862125231), (49, 408875033), (139, 144135803), (343, 58410719), (973, 20590829), (6811, 2941547), (47677, 420221)]