20797198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4001}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 32848416

約数和(自身を除く): 12051218

約数列:

[1, 2, 23, 46, 113, 226, 2599, 4001, 5198, 8002, 92023, 184046, 452113, 904226, 10398599, 20797198]

約数ペア:

[(1, 20797198), (2, 10398599), (23, 904226), (46, 452113), (113, 184046), (226, 92023), (2599, 8002), (4001, 5198)]