20662395960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2358721}}^1$

素因数の和:2358808

約数の個数: 64

約数和(自身を含む): 62836354080

約数和(自身を除く): 42173958120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 2358721, 4717442, 7076163, 9434884, 11793605, 14152326, 18869768, 23587210, 28304652, 35380815, 47174420, 56609304, 70761630, 94348840, 141523260, 172186633, 283046520, 344373266, 516559899, 688746532, 860933165, 1033119798, 1377493064, 1721866330, 2066239596, 2582799495, 3443732660, 4132479192, 5165598990, 6887465320, 10331197980, 20662395960]

約数ペア:

[(1, 20662395960), (2, 10331197980), (3, 6887465320), (4, 5165598990), (5, 4132479192), (6, 3443732660), (8, 2582799495), (10, 2066239596), (12, 1721866330), (15, 1377493064), (20, 1033119798), (24, 860933165), (30, 688746532), (40, 516559899), (60, 344373266), (73, 283046520), (120, 172186633), (146, 141523260), (219, 94348840), (292, 70761630), (365, 56609304), (438, 47174420), (584, 35380815), (730, 28304652), (876, 23587210), (1095, 18869768), (1460, 14152326), (1752, 11793605), (2190, 9434884), (2920, 7076163), (4380, 4717442), (8760, 2358721)]