20520636

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55163}}^1$

素因数の和:55201

約数の個数: 24

約数和(自身を含む): 49426944

約数和(自身を除く): 28906308

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55163, 110326, 165489, 220652, 330978, 661956, 1710053, 3420106, 5130159, 6840212, 10260318, 20520636]

約数ペア:

[(1, 20520636), (2, 10260318), (3, 6840212), (4, 5130159), (6, 3420106), (12, 1710053), (31, 661956), (62, 330978), (93, 220652), (124, 165489), (186, 110326), (372, 55163)]