20413976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1013}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 41979600

約数和(自身を除く): 21565624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1013, 1832, 2026, 2519, 4052, 5038, 8104, 10076, 11143, 20152, 22286, 44572, 89144, 231977, 463954, 927908, 1855816, 2551747, 5103494, 10206988, 20413976]

約数ペア:

[(1, 20413976), (2, 10206988), (4, 5103494), (8, 2551747), (11, 1855816), (22, 927908), (44, 463954), (88, 231977), (229, 89144), (458, 44572), (916, 22286), (1013, 20152), (1832, 11143), (2026, 10076), (2519, 8104), (4052, 5038)]