20401002

素因数分解:

$2^1\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1831}}^1$

素因数の和:2458

約数の個数: 24

約数和(自身を含む): 44297760

約数和(自身を除く): 23896758

約数列:

[1, 2, 3, 6, 9, 18, 619, 1238, 1831, 1857, 3662, 3714, 5493, 5571, 10986, 11142, 16479, 32958, 1133389, 2266778, 3400167, 6800334, 10200501, 20401002]

約数ペア:

[(1, 20401002), (2, 10200501), (3, 6800334), (6, 3400167), (9, 2266778), (18, 1133389), (619, 32958), (1238, 16479), (1831, 11142), (1857, 10986), (3662, 5571), (3714, 5493)]