20630596

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4259}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 41509440

約数和(自身を除く): 20878844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4259, 4844, 8518, 17036, 29813, 59626, 119252, 736807, 1473614, 2947228, 5157649, 10315298, 20630596]

約数ペア:

[(1, 20630596), (2, 10315298), (4, 5157649), (7, 2947228), (14, 1473614), (28, 736807), (173, 119252), (346, 59626), (692, 29813), (1211, 17036), (2422, 8518), (4259, 4844)]