20921282236

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{88649501}}^1$

素因数の和:88649564

約数の個数: 12

約数和(自身を含む): 37232790840

約数和(自身を除く): 16311508604

約数列:

[1, 2, 4, 59, 118, 236, 88649501, 177299002, 354598004, 5230320559, 10460641118, 20921282236]

約数ペア:

[(1, 20921282236), (2, 10460641118), (4, 5230320559), (59, 354598004), (118, 177299002), (236, 88649501)]