20041781772

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{1831}}^1\times {\mathrm{1873}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 46910807552

約数和(自身を除く): 26869025780

約数列:

[1, 2, 3, 4, 6, 12, 487, 974, 1461, 1831, 1873, 1948, 2922, 3662, 3746, 5493, 5619, 5844, 7324, 7492, 10986, 11238, 21972, 22476, 891697, 912151, 1783394, 1824302, 2675091, 2736453, 3429463, 3566788, 3648604, 5350182, 5472906, 6858926, 10288389, 10700364, 10945812, 13717852, 20576778, 41153556, 1670148481, 3340296962, 5010445443, 6680593924, 10020890886, 20041781772]

約数ペア:

[(1, 20041781772), (2, 10020890886), (3, 6680593924), (4, 5010445443), (6, 3340296962), (12, 1670148481), (487, 41153556), (974, 20576778), (1461, 13717852), (1831, 10945812), (1873, 10700364), (1948, 10288389), (2922, 6858926), (3662, 5472906), (3746, 5350182), (5493, 3648604), (5619, 3566788), (5844, 3429463), (7324, 2736453), (7492, 2675091), (10986, 1824302), (11238, 1783394), (21972, 912151), (22476, 891697)]