20455096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5899

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 21679304

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5851, 11702, 23404, 46808, 111169, 134573, 222338, 269146, 444676, 538292, 889352, 1076584, 2556887, 5113774, 10227548, 20455096]

約数ペア:

[(1, 20455096), (2, 10227548), (4, 5113774), (8, 2556887), (19, 1076584), (23, 889352), (38, 538292), (46, 444676), (76, 269146), (92, 222338), (152, 134573), (184, 111169), (437, 46808), (874, 23404), (1748, 11702), (3496, 5851)]