20528056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4711

約数の個数: 32

約数和(自身を含む): 41922000

約数和(自身を除く): 21393944

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4657, 9314, 18628, 37256, 88483, 135053, 176966, 270106, 353932, 540212, 707864, 1080424, 2566007, 5132014, 10264028, 20528056]

約数ペア:

[(1, 20528056), (2, 10264028), (4, 5132014), (8, 2566007), (19, 1080424), (29, 707864), (38, 540212), (58, 353932), (76, 270106), (116, 176966), (152, 135053), (232, 88483), (551, 37256), (1102, 18628), (2204, 9314), (4408, 4657)]