20173174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 16518026

約数列:

[1, 2, 7, 14, 19, 38, 133, 181, 266, 362, 419, 838, 1267, 2534, 2933, 3439, 5866, 6878, 7961, 15922, 24073, 48146, 55727, 75839, 111454, 151678, 530873, 1061746, 1440941, 2881882, 10086587, 20173174]

約数ペア:

[(1, 20173174), (2, 10086587), (7, 2881882), (14, 1440941), (19, 1061746), (38, 530873), (133, 151678), (181, 111454), (266, 75839), (362, 55727), (419, 48146), (838, 24073), (1267, 15922), (2534, 7961), (2933, 6878), (3439, 5866)]