20190970178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{513739}}^1$

素因数の和:514241

約数の個数: 16

約数和(自身を含む): 31058665440

約数和(自身を除く): 10867695262

約数列:

[1, 2, 43, 86, 457, 914, 19651, 39302, 513739, 1027478, 22090777, 44181554, 234778723, 469557446, 10095485089, 20190970178]

約数ペア:

[(1, 20190970178), (2, 10095485089), (43, 469557446), (86, 234778723), (457, 44181554), (914, 22090777), (19651, 1027478), (39302, 513739)]