20235718266633

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4637}}^1\times {\mathrm{234131}}^1$

素因数の和:238902

約数の個数: 48

約数和(自身を含む): 31056860577600

約数和(自身を除く): 10821142310967

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 4637, 6213, 13911, 18639, 41733, 88103, 234131, 264309, 505433, 702393, 792927, 1516299, 2107179, 4448489, 4548897, 9603227, 13345467, 25520279, 28809681, 40036401, 76560837, 86429043, 229682511, 484885301, 1085665447, 1454655903, 3256996341, 4363967709, 9770989023, 20627643493, 61882930479, 118337533723, 185648791437, 355012601169, 1065037803507, 2248413140737, 6745239422211, 20235718266633]

約数ペア:

[(1, 20235718266633), (3, 6745239422211), (9, 2248413140737), (19, 1065037803507), (57, 355012601169), (109, 185648791437), (171, 118337533723), (327, 61882930479), (981, 20627643493), (2071, 9770989023), (4637, 4363967709), (6213, 3256996341), (13911, 1454655903), (18639, 1085665447), (41733, 484885301), (88103, 229682511), (234131, 86429043), (264309, 76560837), (505433, 40036401), (702393, 28809681), (792927, 25520279), (1516299, 13345467), (2107179, 9603227), (4448489, 4548897)]