20403816224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{242533}}^1$

素因数の和:242793

約数の個数: 48

約数和(自身を含む): 44005368960

約数和(自身を除く): 23601552736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 239, 352, 478, 956, 1912, 2629, 3824, 5258, 7648, 10516, 21032, 42064, 84128, 242533, 485066, 970132, 1940264, 2667863, 3880528, 5335726, 7761056, 10671452, 21342904, 42685808, 57965387, 85371616, 115930774, 231861548, 463723096, 637619257, 927446192, 1275238514, 1854892384, 2550477028, 5100954056, 10201908112, 20403816224]

約数ペア:

[(1, 20403816224), (2, 10201908112), (4, 5100954056), (8, 2550477028), (11, 1854892384), (16, 1275238514), (22, 927446192), (32, 637619257), (44, 463723096), (88, 231861548), (176, 115930774), (239, 85371616), (352, 57965387), (478, 42685808), (956, 21342904), (1912, 10671452), (2629, 7761056), (3824, 5335726), (5258, 3880528), (7648, 2667863), (10516, 1940264), (21032, 970132), (42064, 485066), (84128, 242533)]