20521285368

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5446201}}^1$

素因数の和:5446367

約数の個数: 32

約数和(自身を含む): 51629994960

約数和(自身を除く): 31108709592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5446201, 10892402, 16338603, 21784804, 32677206, 43569608, 65354412, 130708824, 855053557, 1710107114, 2565160671, 3420214228, 5130321342, 6840428456, 10260642684, 20521285368]

約数ペア:

[(1, 20521285368), (2, 10260642684), (3, 6840428456), (4, 5130321342), (6, 3420214228), (8, 2565160671), (12, 1710107114), (24, 855053557), (157, 130708824), (314, 65354412), (471, 43569608), (628, 32677206), (942, 21784804), (1256, 16338603), (1884, 10892402), (3768, 5446201)]