20145322478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{24421}}^1$

素因数の和:24752

約数の個数: 32

約数和(自身を含む): 32072924160

約数和(自身を除く): 11927601682

約数列:

[1, 2, 23, 46, 79, 158, 227, 454, 1817, 3634, 5221, 10442, 17933, 24421, 35866, 48842, 412459, 561683, 824918, 1123366, 1929259, 3858518, 5543567, 11087134, 44372957, 88745914, 127502041, 255004082, 437941793, 875883586, 10072661239, 20145322478]

約数ペア:

[(1, 20145322478), (2, 10072661239), (23, 875883586), (46, 437941793), (79, 255004082), (158, 127502041), (227, 88745914), (454, 44372957), (1817, 11087134), (3634, 5543567), (5221, 3858518), (10442, 1929259), (17933, 1123366), (24421, 824918), (35866, 561683), (48842, 412459)]