20312056

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61927}}^1$

素因数の和:61974

約数の個数: 16

約数和(自身を含む): 39014640

約数和(自身を除く): 18702584

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61927, 123854, 247708, 495416, 2539007, 5078014, 10156028, 20312056]

約数ペア:

[(1, 20312056), (2, 10156028), (4, 5078014), (8, 2539007), (41, 495416), (82, 247708), (164, 123854), (328, 61927)]