20617080832

素因数分解:

$2^{12}\times {\mathrm{59}}^1\times {\mathrm{85313}}^1$

素因数の和:85396

約数の個数: 52

約数和(自身を含む): 41928418440

約数和(自身を除く): 21311337608

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 512, 944, 1024, 1888, 2048, 3776, 4096, 7552, 15104, 30208, 60416, 85313, 120832, 170626, 241664, 341252, 682504, 1365008, 2730016, 5033467, 5460032, 10066934, 10920064, 20133868, 21840128, 40267736, 43680256, 80535472, 87360512, 161070944, 174721024, 322141888, 349442048, 644283776, 1288567552, 2577135104, 5154270208, 10308540416, 20617080832]

約数ペア:

[(1, 20617080832), (2, 10308540416), (4, 5154270208), (8, 2577135104), (16, 1288567552), (32, 644283776), (59, 349442048), (64, 322141888), (118, 174721024), (128, 161070944), (236, 87360512), (256, 80535472), (472, 43680256), (512, 40267736), (944, 21840128), (1024, 20133868), (1888, 10920064), (2048, 10066934), (3776, 5460032), (4096, 5033467), (7552, 2730016), (15104, 1365008), (30208, 682504), (60416, 341252), (85313, 241664), (120832, 170626)]