20088432008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{10771}}^1\times {\mathrm{8039}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 38973096000

約数和(自身を除く): 18884663992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 8039, 10771, 16078, 21542, 32156, 43084, 64312, 86168, 233131, 312359, 466262, 624718, 932524, 1249436, 1865048, 2498872, 86588069, 173176138, 346352276, 692704552, 2511054001, 5022108002, 10044216004, 20088432008]

約数ペア:

[(1, 20088432008), (2, 10044216004), (4, 5022108002), (8, 2511054001), (29, 692704552), (58, 346352276), (116, 173176138), (232, 86588069), (8039, 2498872), (10771, 1865048), (16078, 1249436), (21542, 932524), (32156, 624718), (43084, 466262), (64312, 312359), (86168, 233131)]