20076252008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{5449}}^1\times {\mathrm{15881}}^1$

素因数の和:21365

約数の個数: 32

約数和(自身を含む): 38950605000

約数和(自身を除く): 18874352992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 5449, 10898, 15881, 21796, 31762, 43592, 63524, 127048, 158021, 316042, 460549, 632084, 921098, 1264168, 1842196, 3684392, 86535569, 173071138, 346142276, 692284552, 2509531501, 5019063002, 10038126004, 20076252008]

約数ペア:

[(1, 20076252008), (2, 10038126004), (4, 5019063002), (8, 2509531501), (29, 692284552), (58, 346142276), (116, 173071138), (232, 86535569), (5449, 3684392), (10898, 1842196), (15881, 1264168), (21796, 921098), (31762, 632084), (43592, 460549), (63524, 316042), (127048, 158021)]