20079920632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{886609}}^1$

素因数の和:886783

約数の個数: 32

約数和(自身を含む): 39897450000

約数和(自身を除く): 19817529368

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 2831, 5662, 11324, 22648, 886609, 1773218, 3546436, 7092872, 16845571, 33691142, 67382284, 132104741, 134764568, 264209482, 528418964, 1056837928, 2509990079, 5019980158, 10039960316, 20079920632]

約数ペア:

[(1, 20079920632), (2, 10039960316), (4, 5019980158), (8, 2509990079), (19, 1056837928), (38, 528418964), (76, 264209482), (149, 134764568), (152, 132104741), (298, 67382284), (596, 33691142), (1192, 16845571), (2831, 7092872), (5662, 3546436), (11324, 1773218), (22648, 886609)]