20645592

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78203}}^1$

素因数の和:78223

約数の個数: 32

約数和(自身を含む): 56306880

約数和(自身を除く): 35661288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78203, 156406, 234609, 312812, 469218, 625624, 860233, 938436, 1720466, 1876872, 2580699, 3440932, 5161398, 6881864, 10322796, 20645592]

約数ペア:

[(1, 20645592), (2, 10322796), (3, 6881864), (4, 5161398), (6, 3440932), (8, 2580699), (11, 1876872), (12, 1720466), (22, 938436), (24, 860233), (33, 625624), (44, 469218), (66, 312812), (88, 234609), (132, 156406), (264, 78203)]