20656146

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10037}}^1$

素因数の和:10063

約数の個数: 32

約数和(自身を含む): 48182400

約数和(自身を除く): 27526254

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10037, 20074, 30111, 60222, 70259, 140518, 210777, 421554, 491813, 983626, 1475439, 2950878, 3442691, 6885382, 10328073, 20656146]

約数ペア:

[(1, 20656146), (2, 10328073), (3, 6885382), (6, 3442691), (7, 2950878), (14, 1475439), (21, 983626), (42, 491813), (49, 421554), (98, 210777), (147, 140518), (294, 70259), (343, 60222), (686, 30111), (1029, 20074), (2058, 10037)]