20785002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2591}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 26990742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 191, 382, 573, 1146, 1337, 2591, 2674, 4011, 5182, 7773, 8022, 15546, 18137, 36274, 54411, 108822, 494881, 989762, 1484643, 2969286, 3464167, 6928334, 10392501, 20785002]

約数ペア:

[(1, 20785002), (2, 10392501), (3, 6928334), (6, 3464167), (7, 2969286), (14, 1484643), (21, 989762), (42, 494881), (191, 108822), (382, 54411), (573, 36274), (1146, 18137), (1337, 15546), (2591, 8022), (2674, 7773), (4011, 5182)]