20230777

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 25444800

約数和(自身を除く): 5214023

約数列:

[1, 7, 23, 29, 49, 161, 203, 619, 667, 1127, 1421, 4333, 4669, 14237, 17951, 30331, 32683, 99659, 125657, 412873, 697613, 879599, 2890111, 20230777]

約数ペア:

[(1, 20230777), (7, 2890111), (23, 879599), (29, 697613), (49, 412873), (161, 125657), (203, 99659), (619, 32683), (667, 30331), (1127, 17951), (1421, 14237), (4333, 4669)]