20588478

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 21989442

約数列:

[1, 2, 3, 6, 41, 82, 123, 127, 246, 254, 381, 659, 762, 1318, 1977, 3954, 5207, 10414, 15621, 27019, 31242, 54038, 81057, 83693, 162114, 167386, 251079, 502158, 3431413, 6862826, 10294239, 20588478]

約数ペア:

[(1, 20588478), (2, 10294239), (3, 6862826), (6, 3431413), (41, 502158), (82, 251079), (123, 167386), (127, 162114), (246, 83693), (254, 81057), (381, 54038), (659, 31242), (762, 27019), (1318, 15621), (1977, 10414), (3954, 5207)]