20165356952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2730953}}^1$

素因数の和:2731043

約数の個数: 32

約数和(自身を含む): 41292024480

約数和(自身を除く): 21126667528

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 2730953, 5461906, 10923812, 21847624, 35502389, 71004778, 142009556, 193897663, 284019112, 387795326, 775590652, 1551181304, 2520669619, 5041339238, 10082678476, 20165356952]

約数ペア:

[(1, 20165356952), (2, 10082678476), (4, 5041339238), (8, 2520669619), (13, 1551181304), (26, 775590652), (52, 387795326), (71, 284019112), (104, 193897663), (142, 142009556), (284, 71004778), (568, 35502389), (923, 21847624), (1846, 10923812), (3692, 5461906), (7384, 2730953)]