20530702

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 31486320

約数和(自身を除く): 10955618

約数列:

[1, 2, 59, 118, 257, 514, 677, 1354, 15163, 30326, 39943, 79886, 173989, 347978, 10265351, 20530702]

約数ペア:

[(1, 20530702), (2, 10265351), (59, 347978), (118, 173989), (257, 79886), (514, 39943), (677, 30326), (1354, 15163)]