20515602

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30259}}^1$

素因数の和:30377

約数の個数: 16

約数和(自身を含む): 41395680

約数和(自身を除く): 20880078

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 30259, 60518, 90777, 181554, 3419267, 6838534, 10257801, 20515602]

約数ペア:

[(1, 20515602), (2, 10257801), (3, 6838534), (6, 3419267), (113, 181554), (226, 90777), (339, 60518), (678, 30259)]