20387614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 34804224

約数和(自身を除く): 14416610

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 331, 598, 662, 1339, 2369, 2678, 4303, 4738, 7613, 8606, 15226, 30797, 34093, 61594, 68186, 98969, 197938, 443209, 784139, 886418, 1568278, 10193807, 20387614]

約数ペア:

[(1, 20387614), (2, 10193807), (13, 1568278), (23, 886418), (26, 784139), (46, 443209), (103, 197938), (206, 98969), (299, 68186), (331, 61594), (598, 34093), (662, 30797), (1339, 15226), (2369, 8606), (2678, 7613), (4303, 4738)]