20347726316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{7723}}^1\times {\mathrm{34667}}^1$

素因数の和:42413

約数の個数: 24

約数和(自身を含む): 37488588480

約数和(自身を除く): 17140862164

約数列:

[1, 2, 4, 19, 38, 76, 7723, 15446, 30892, 34667, 69334, 138668, 146737, 293474, 586948, 658673, 1317346, 2634692, 267733241, 535466482, 1070932964, 5086931579, 10173863158, 20347726316]

約数ペア:

[(1, 20347726316), (2, 10173863158), (4, 5086931579), (19, 1070932964), (38, 535466482), (76, 267733241), (7723, 2634692), (15446, 1317346), (30892, 658673), (34667, 586948), (69334, 293474), (138668, 146737)]