20173673682

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{232571}}^1$

素因数の和:232719

約数の個数: 48

約数和(自身を含む): 44988727680

約数和(自身を除く): 24815053998

約数列:

[1, 2, 3, 6, 9, 18, 61, 79, 122, 158, 183, 237, 366, 474, 549, 711, 1098, 1422, 4819, 9638, 14457, 28914, 43371, 86742, 232571, 465142, 697713, 1395426, 2093139, 4186278, 14186831, 18373109, 28373662, 36746218, 42560493, 55119327, 85120986, 110238654, 127681479, 165357981, 255362958, 330715962, 1120759649, 2241519298, 3362278947, 6724557894, 10086836841, 20173673682]

約数ペア:

[(1, 20173673682), (2, 10086836841), (3, 6724557894), (6, 3362278947), (9, 2241519298), (18, 1120759649), (61, 330715962), (79, 255362958), (122, 165357981), (158, 127681479), (183, 110238654), (237, 85120986), (366, 55119327), (474, 42560493), (549, 36746218), (711, 28373662), (1098, 18373109), (1422, 14186831), (4819, 4186278), (9638, 2093139), (14457, 1395426), (28914, 697713), (43371, 465142), (86742, 232571)]