20050276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 37580760

約数和(自身を除く): 17530484

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 3313, 6052, 6626, 13252, 56321, 112642, 225284, 294857, 589714, 1179428, 5012569, 10025138, 20050276]

約数ペア:

[(1, 20050276), (2, 10025138), (4, 5012569), (17, 1179428), (34, 589714), (68, 294857), (89, 225284), (178, 112642), (356, 56321), (1513, 13252), (3026, 6626), (3313, 6052)]