20515960324

素因数分解:

$2^2\times {\mathrm{21871}}^1\times {\mathrm{234511}}^1$

素因数の和:256386

約数の個数: 12

約数和(自身を含む): 35904725248

約数和(自身を除く): 15388764924

約数列:

[1, 2, 4, 21871, 43742, 87484, 234511, 469022, 938044, 5128990081, 10257980162, 20515960324]

約数ペア:

[(1, 20515960324), (2, 10257980162), (4, 5128990081), (21871, 938044), (43742, 469022), (87484, 234511)]