20734516164

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{816191}}^1$

素因数の和:816300

約数の個数: 48

約数和(自身を含む): 50734494720

約数和(自身を除く): 29999978556

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 73, 87, 116, 146, 174, 219, 292, 348, 438, 876, 2117, 4234, 6351, 8468, 12702, 25404, 816191, 1632382, 2448573, 3264764, 4897146, 9794292, 23669539, 47339078, 59581943, 71008617, 94678156, 119163886, 142017234, 178745829, 238327772, 284034468, 357491658, 714983316, 1727876347, 3455752694, 5183629041, 6911505388, 10367258082, 20734516164]

約数ペア:

[(1, 20734516164), (2, 10367258082), (3, 6911505388), (4, 5183629041), (6, 3455752694), (12, 1727876347), (29, 714983316), (58, 357491658), (73, 284034468), (87, 238327772), (116, 178745829), (146, 142017234), (174, 119163886), (219, 94678156), (292, 71008617), (348, 59581943), (438, 47339078), (876, 23669539), (2117, 9794292), (4234, 4897146), (6351, 3264764), (8468, 2448573), (12702, 1632382), (25404, 816191)]