20742134

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 16859146

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 203, 329, 406, 658, 1087, 1363, 2174, 2726, 7609, 9541, 15218, 19082, 31523, 51089, 63046, 102178, 220661, 357623, 441322, 715246, 1481581, 2963162, 10371067, 20742134]

約数ペア:

[(1, 20742134), (2, 10371067), (7, 2963162), (14, 1481581), (29, 715246), (47, 441322), (58, 357623), (94, 220661), (203, 102178), (329, 63046), (406, 51089), (658, 31523), (1087, 19082), (1363, 15218), (2174, 9541), (2726, 7609)]