20199398296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2981021}}^1$

素因数の和:2981056

約数の個数: 48

約数和(自身を含む): 47577111120

約数和(自身を除く): 27377712824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 2981021, 5962042, 11924084, 20867147, 23848168, 32791231, 41734294, 65582462, 83468588, 131164924, 166937176, 229538617, 262329848, 360703541, 459077234, 721407082, 918154468, 1442814164, 1836308936, 2524924787, 2885628328, 5049849574, 10099699148, 20199398296]

約数ペア:

[(1, 20199398296), (2, 10099699148), (4, 5049849574), (7, 2885628328), (8, 2524924787), (11, 1836308936), (14, 1442814164), (22, 918154468), (28, 721407082), (44, 459077234), (56, 360703541), (77, 262329848), (88, 229538617), (121, 166937176), (154, 131164924), (242, 83468588), (308, 65582462), (484, 41734294), (616, 32791231), (847, 23848168), (968, 20867147), (1694, 11924084), (3388, 5962042), (6776, 2981021)]