20291214

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{5227}}^1$

素因数の和:5879

約数の個数: 16

約数和(自身を含む): 40652928

約数和(自身を除く): 20361714

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 5227, 10454, 15681, 31362, 3381869, 6763738, 10145607, 20291214]

約数ペア:

[(1, 20291214), (2, 10145607), (3, 6763738), (6, 3381869), (647, 31362), (1294, 15681), (1941, 10454), (3882, 5227)]