20201398304

素因数分解:

$2^5\times {\mathrm{61}}^2\times {\mathrm{169657}}^1$

素因数の和:169789

約数の個数: 36

約数和(自身を含む): 40434421482

約数和(自身を除く): 20233023178

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 3721, 7442, 14884, 29768, 59536, 119072, 169657, 339314, 678628, 1357256, 2714512, 5429024, 10349077, 20698154, 41396308, 82792616, 165585232, 331170464, 631293697, 1262587394, 2525174788, 5050349576, 10100699152, 20201398304]

約数ペア:

[(1, 20201398304), (2, 10100699152), (4, 5050349576), (8, 2525174788), (16, 1262587394), (32, 631293697), (61, 331170464), (122, 165585232), (244, 82792616), (488, 41396308), (976, 20698154), (1952, 10349077), (3721, 5429024), (7442, 2714512), (14884, 1357256), (29768, 678628), (59536, 339314), (119072, 169657)]