20145209948

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{809}}^1\times {\mathrm{214667}}^1$

素因数の和:215509

約数の個数: 24

約数和(自身を含む): 36515026800

約数和(自身を除く): 16369816852

約数列:

[1, 2, 4, 29, 58, 116, 809, 1618, 3236, 23461, 46922, 93844, 214667, 429334, 858668, 6225343, 12450686, 24901372, 173665603, 347331206, 694662412, 5036302487, 10072604974, 20145209948]

約数ペア:

[(1, 20145209948), (2, 10072604974), (4, 5036302487), (29, 694662412), (58, 347331206), (116, 173665603), (809, 24901372), (1618, 12450686), (3236, 6225343), (23461, 858668), (46922, 429334), (93844, 214667)]