20757140578

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{4451}}^1\times {\mathrm{39521}}^1$

素因数の和:44033

約数の個数: 16

約数和(自身を含む): 31671349920

約数和(自身を除く): 10914209342

約数列:

[1, 2, 59, 118, 4451, 8902, 39521, 79042, 262609, 525218, 2331739, 4663478, 175907971, 351815942, 10378570289, 20757140578]

約数ペア:

[(1, 20757140578), (2, 10378570289), (59, 351815942), (118, 175907971), (4451, 4663478), (8902, 2331739), (39521, 525218), (79042, 262609)]