20446090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15373}}^1$

素因数の和:15406

約数の個数: 32

約数和(自身を含む): 44277120

約数和(自身を除く): 23831030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15373, 30746, 76865, 107611, 153730, 215222, 292087, 538055, 584174, 1076110, 1460435, 2044609, 2920870, 4089218, 10223045, 20446090]

約数ペア:

[(1, 20446090), (2, 10223045), (5, 4089218), (7, 2920870), (10, 2044609), (14, 1460435), (19, 1076110), (35, 584174), (38, 538055), (70, 292087), (95, 215222), (133, 153730), (190, 107611), (266, 76865), (665, 30746), (1330, 15373)]