20161777398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{10639}}^1\times {\mathrm{45121}}^1$

素因数の和:55772

約数の個数: 32

約数和(自身を含む): 46089415680

約数和(自身を除く): 25927638282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 10639, 21278, 31917, 45121, 63834, 74473, 90242, 135363, 148946, 223419, 270726, 315847, 446838, 631694, 947541, 1895082, 480042319, 960084638, 1440126957, 2880253914, 3360296233, 6720592466, 10080888699, 20161777398]

約数ペア:

[(1, 20161777398), (2, 10080888699), (3, 6720592466), (6, 3360296233), (7, 2880253914), (14, 1440126957), (21, 960084638), (42, 480042319), (10639, 1895082), (21278, 947541), (31917, 631694), (45121, 446838), (63834, 315847), (74473, 270726), (90242, 223419), (135363, 148946)]