20090862008

素因数分解:

$2^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{125311}}^1$

素因数の和:125740

約数の個数: 48

約数和(自身を含む): 43928121600

約数和(自身を除く): 23837259592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 409, 818, 1636, 2863, 3272, 5726, 11452, 20041, 22904, 40082, 80164, 125311, 160328, 250622, 501244, 877177, 1002488, 1754354, 3508708, 6140239, 7017416, 12280478, 24560956, 49121912, 51252199, 102504398, 205008796, 358765393, 410017592, 717530786, 1435061572, 2511357751, 2870123144, 5022715502, 10045431004, 20090862008]

約数ペア:

[(1, 20090862008), (2, 10045431004), (4, 5022715502), (7, 2870123144), (8, 2511357751), (14, 1435061572), (28, 717530786), (49, 410017592), (56, 358765393), (98, 205008796), (196, 102504398), (392, 51252199), (409, 49121912), (818, 24560956), (1636, 12280478), (2863, 7017416), (3272, 6140239), (5726, 3508708), (11452, 1754354), (20041, 1002488), (22904, 877177), (40082, 501244), (80164, 250622), (125311, 160328)]