20044941

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 32342016

約数和(自身を除く): 12297075

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 751, 861, 1271, 2253, 3813, 5257, 8897, 15771, 23281, 26691, 30791, 69843, 92373, 162967, 215537, 488901, 646611, 954521, 2863563, 6681647, 20044941]

約数ペア:

[(1, 20044941), (3, 6681647), (7, 2863563), (21, 954521), (31, 646611), (41, 488901), (93, 215537), (123, 162967), (217, 92373), (287, 69843), (651, 30791), (751, 26691), (861, 23281), (1271, 15771), (2253, 8897), (3813, 5257)]