20237466004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{39719}}^1$

素因数の和:40348

約数の個数: 48

約数和(自身を含む): 41852805120

約数和(自身を除く): 21615339116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 587, 868, 1174, 2348, 4109, 8218, 16436, 18197, 36394, 39719, 72788, 79438, 127379, 158876, 254758, 278033, 509516, 556066, 1112132, 1231289, 2462578, 4925156, 8619023, 17238046, 23315053, 34476092, 46630106, 93260212, 163205371, 326410742, 652821484, 722766643, 1445533286, 2891066572, 5059366501, 10118733002, 20237466004]

約数ペア:

[(1, 20237466004), (2, 10118733002), (4, 5059366501), (7, 2891066572), (14, 1445533286), (28, 722766643), (31, 652821484), (62, 326410742), (124, 163205371), (217, 93260212), (434, 46630106), (587, 34476092), (868, 23315053), (1174, 17238046), (2348, 8619023), (4109, 4925156), (8218, 2462578), (16436, 1231289), (18197, 1112132), (36394, 556066), (39719, 509516), (72788, 278033), (79438, 254758), (127379, 158876)]