20189694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480707}}^1$

素因数の和:480719

約数の個数: 16

約数和(自身を含む): 46147968

約数和(自身を除く): 25958274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480707, 961414, 1442121, 2884242, 3364949, 6729898, 10094847, 20189694]

約数ペア:

[(1, 20189694), (2, 10094847), (3, 6729898), (6, 3364949), (7, 2884242), (14, 1442121), (21, 961414), (42, 480707)]