20591634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490277}}^1$

素因数の和:490289

約数の個数: 16

約数和(自身を含む): 47066688

約数和(自身を除く): 26475054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490277, 980554, 1470831, 2941662, 3431939, 6863878, 10295817, 20591634]

約数ペア:

[(1, 20591634), (2, 10295817), (3, 6863878), (6, 3431939), (7, 2941662), (14, 1470831), (21, 980554), (42, 490277)]