20101915872

素因数分解:

$2^5\times 3^2\times {\mathrm{14593}}^1\times {\mathrm{4783}}^1$

素因数の和:19392

約数の個数: 72

約数和(自身を含む): 57180693024

約数和(自身を除く): 37078777152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4783, 9566, 14349, 14593, 19132, 28698, 29186, 38264, 43047, 43779, 57396, 58372, 76528, 86094, 87558, 114792, 116744, 131337, 153056, 172188, 175116, 229584, 233488, 262674, 344376, 350232, 459168, 466976, 525348, 688752, 700464, 1050696, 1377504, 1400928, 2101392, 4202784, 69798319, 139596638, 209394957, 279193276, 418789914, 558386552, 628184871, 837579828, 1116773104, 1256369742, 1675159656, 2233546208, 2512739484, 3350319312, 5025478968, 6700638624, 10050957936, 20101915872]

約数ペア:

[(1, 20101915872), (2, 10050957936), (3, 6700638624), (4, 5025478968), (6, 3350319312), (8, 2512739484), (9, 2233546208), (12, 1675159656), (16, 1256369742), (18, 1116773104), (24, 837579828), (32, 628184871), (36, 558386552), (48, 418789914), (72, 279193276), (96, 209394957), (144, 139596638), (288, 69798319), (4783, 4202784), (9566, 2101392), (14349, 1400928), (14593, 1377504), (19132, 1050696), (28698, 700464), (29186, 688752), (38264, 525348), (43047, 466976), (43779, 459168), (57396, 350232), (58372, 344376), (76528, 262674), (86094, 233488), (87558, 229584), (114792, 175116), (116744, 172188), (131337, 153056)]