20165493824

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1552147}}^1$

素因数の和:1552195

約数の個数: 56

約数和(自身を含む): 47309471040

約数和(自身を除く): 27143977216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 1552147, 3104294, 6208588, 10865029, 12417176, 21730058, 24834352, 43460116, 45012263, 49668704, 86920232, 90024526, 99337408, 173840464, 180049052, 315085841, 347680928, 360098104, 630171682, 695361856, 720196208, 1260343364, 1440392416, 2520686728, 2880784832, 5041373456, 10082746912, 20165493824]

約数ペア:

[(1, 20165493824), (2, 10082746912), (4, 5041373456), (7, 2880784832), (8, 2520686728), (14, 1440392416), (16, 1260343364), (28, 720196208), (29, 695361856), (32, 630171682), (56, 360098104), (58, 347680928), (64, 315085841), (112, 180049052), (116, 173840464), (203, 99337408), (224, 90024526), (232, 86920232), (406, 49668704), (448, 45012263), (464, 43460116), (812, 24834352), (928, 21730058), (1624, 12417176), (1856, 10865029), (3248, 6208588), (6496, 3104294), (12992, 1552147)]