20123077683

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^3\times {\mathrm{53}}^2$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 29155875840

約数和(自身を除く): 9032798157

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 1081, 1219, 2209, 2491, 2809, 3243, 3657, 6627, 7473, 8427, 50807, 57293, 64607, 103823, 117077, 132023, 152421, 171879, 193821, 311469, 351231, 396069, 2387929, 2692771, 3036529, 5502619, 6205081, 7163787, 8078313, 9109587, 16507857, 18615243, 126560237, 142716863, 291638807, 379680711, 428150589, 874916421, 6707692561, 20123077683]

約数ペア:

[(1, 20123077683), (3, 6707692561), (23, 874916421), (47, 428150589), (53, 379680711), (69, 291638807), (141, 142716863), (159, 126560237), (1081, 18615243), (1219, 16507857), (2209, 9109587), (2491, 8078313), (2809, 7163787), (3243, 6205081), (3657, 5502619), (6627, 3036529), (7473, 2692771), (8427, 2387929), (50807, 396069), (57293, 351231), (64607, 311469), (103823, 193821), (117077, 171879), (132023, 152421)]