20970054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166429}}^1$

素因数の和:166444

約数の個数: 24

約数和(自身を含む): 51926160

約数和(自身を除く): 30956106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166429, 332858, 499287, 998574, 1165003, 1497861, 2330006, 2995722, 3495009, 6990018, 10485027, 20970054]

約数ペア:

[(1, 20970054), (2, 10485027), (3, 6990018), (6, 3495009), (7, 2995722), (9, 2330006), (14, 1497861), (18, 1165003), (21, 998574), (42, 499287), (63, 332858), (126, 166429)]