20143192

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 40230000

約数和(自身を除く): 20086808

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1489, 1691, 2978, 3382, 5956, 6764, 11912, 13528, 28291, 56582, 113164, 132521, 226328, 265042, 530084, 1060168, 2517899, 5035798, 10071596, 20143192]

約数ペア:

[(1, 20143192), (2, 10071596), (4, 5035798), (8, 2517899), (19, 1060168), (38, 530084), (76, 265042), (89, 226328), (152, 132521), (178, 113164), (356, 56582), (712, 28291), (1489, 13528), (1691, 11912), (2978, 6764), (3382, 5956)]