20695941

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10597}}^1$

素因数の和:10641

約数の個数: 24

約数和(自身を含む): 35270144

約数和(自身を除く): 14574203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10597, 31791, 74179, 95373, 222537, 328507, 667611, 985521, 2299549, 2956563, 6898647, 20695941]

約数ペア:

[(1, 20695941), (3, 6898647), (7, 2956563), (9, 2299549), (21, 985521), (31, 667611), (63, 328507), (93, 222537), (217, 95373), (279, 74179), (651, 31791), (1953, 10597)]