20298056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81847}}^1$

素因数の和:81884

約数の個数: 16

約数和(自身を含む): 39287040

約数和(自身を除く): 18988984

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81847, 163694, 327388, 654776, 2537257, 5074514, 10149028, 20298056]

約数ペア:

[(1, 20298056), (2, 10149028), (4, 5074514), (8, 2537257), (31, 654776), (62, 327388), (124, 163694), (248, 81847)]