20617656

素因数分解:

$2^3\times 3^1\times {\mathrm{383}}^1\times {\mathrm{2243}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 31084104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 383, 766, 1149, 1532, 2243, 2298, 3064, 4486, 4596, 6729, 8972, 9192, 13458, 17944, 26916, 53832, 859069, 1718138, 2577207, 3436276, 5154414, 6872552, 10308828, 20617656]

約数ペア:

[(1, 20617656), (2, 10308828), (3, 6872552), (4, 5154414), (6, 3436276), (8, 2577207), (12, 1718138), (24, 859069), (383, 53832), (766, 26916), (1149, 17944), (1532, 13458), (2243, 9192), (2298, 8972), (3064, 6729), (4486, 4596)]