20164746544

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3325321}}^1$

素因数の和:3325708

約数の個数: 20

約数和(自身を含む): 39172293160

約数和(自身を除く): 19007546616

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 3325321, 6650642, 13301284, 26602568, 53205136, 1260296659, 2520593318, 5041186636, 10082373272, 20164746544]

約数ペア:

[(1, 20164746544), (2, 10082373272), (4, 5041186636), (8, 2520593318), (16, 1260296659), (379, 53205136), (758, 26602568), (1516, 13301284), (3032, 6650642), (6064, 3325321)]