20199458188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55493017}}^1$

素因数の和:55493041

約数の個数: 24

約数和(自身を含む): 43506526112

約数和(自身を除く): 23307067924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55493017, 110986034, 221972068, 388451119, 721409221, 776902238, 1442818442, 1553804476, 2885636884, 5049864547, 10099729094, 20199458188]

約数ペア:

[(1, 20199458188), (2, 10099729094), (4, 5049864547), (7, 2885636884), (13, 1553804476), (14, 1442818442), (26, 776902238), (28, 721409221), (52, 388451119), (91, 221972068), (182, 110986034), (364, 55493017)]