20161330556

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{4261}}^1\times {\mathrm{13291}}^1$

素因数の和:17645

約数の個数: 24

約数和(自身を含む): 35689817520

約数和(自身を除く): 15528486964

約数列:

[1, 2, 4, 89, 178, 356, 4261, 8522, 13291, 17044, 26582, 53164, 379229, 758458, 1182899, 1516916, 2365798, 4731596, 56632951, 113265902, 226531804, 5040332639, 10080665278, 20161330556]

約数ペア:

[(1, 20161330556), (2, 10080665278), (4, 5040332639), (89, 226531804), (178, 113265902), (356, 56632951), (4261, 4731596), (8522, 2365798), (13291, 1516916), (17044, 1182899), (26582, 758458), (53164, 379229)]