20155013896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1\times {\mathrm{1439}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 39788236800

約数和(自身を除く): 19633222904

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 467, 652, 934, 1304, 1439, 1868, 2878, 3736, 3749, 5756, 7498, 10741, 11512, 14996, 21482, 29992, 33097, 42964, 66194, 76121, 85928, 132388, 152242, 234557, 264776, 304484, 469114, 608968, 672013, 938228, 1344026, 1750783, 1876456, 2688052, 3501566, 5376104, 5394811, 7003132, 10789622, 14006264, 15456299, 21579244, 30912598, 43158488, 61825196, 109538119, 123650392, 219076238, 438152476, 876304952, 2519376737, 5038753474, 10077506948, 20155013896]

約数ペア:

[(1, 20155013896), (2, 10077506948), (4, 5038753474), (8, 2519376737), (23, 876304952), (46, 438152476), (92, 219076238), (163, 123650392), (184, 109538119), (326, 61825196), (467, 43158488), (652, 30912598), (934, 21579244), (1304, 15456299), (1439, 14006264), (1868, 10789622), (2878, 7003132), (3736, 5394811), (3749, 5376104), (5756, 3501566), (7498, 2688052), (10741, 1876456), (11512, 1750783), (14996, 1344026), (21482, 938228), (29992, 672013), (33097, 608968), (42964, 469114), (66194, 304484), (76121, 264776), (85928, 234557), (132388, 152242)]