20698776

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{5867}}^1$

素因数の和:5893

約数の個数: 72

約数和(自身を含む): 65222820

約数和(自身を除く): 44524044

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 5867, 11734, 17601, 23468, 35202, 41069, 46936, 52803, 70404, 82138, 105606, 123207, 140808, 164276, 211212, 246414, 287483, 328552, 369621, 422424, 492828, 574966, 739242, 862449, 985656, 1149932, 1478484, 1724898, 2299864, 2587347, 2956968, 3449796, 5174694, 6899592, 10349388, 20698776]

約数ペア:

[(1, 20698776), (2, 10349388), (3, 6899592), (4, 5174694), (6, 3449796), (7, 2956968), (8, 2587347), (9, 2299864), (12, 1724898), (14, 1478484), (18, 1149932), (21, 985656), (24, 862449), (28, 739242), (36, 574966), (42, 492828), (49, 422424), (56, 369621), (63, 328552), (72, 287483), (84, 246414), (98, 211212), (126, 164276), (147, 140808), (168, 123207), (196, 105606), (252, 82138), (294, 70404), (392, 52803), (441, 46936), (504, 41069), (588, 35202), (882, 23468), (1176, 17601), (1764, 11734), (3528, 5867)]