20176490971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{154079}}^1$

素因数の和:155538

約数の個数: 16

約数和(自身を含む): 24850022400

約数和(自身を除く): 4673531429

約数列:

[1, 7, 13, 91, 1439, 10073, 18707, 130949, 154079, 1078553, 2003027, 14021189, 221719681, 1552037767, 2882355853, 20176490971]

約数ペア:

[(1, 20176490971), (7, 2882355853), (13, 1552037767), (91, 221719681), (1439, 14021189), (10073, 2003027), (18707, 1078553), (130949, 154079)]