20199407618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1511}}^1\times {\mathrm{39551}}^1$

素因数の和:41090

約数の個数: 24

約数和(自身を含む): 32831640576

約数和(自身を除く): 12632232958

約数列:

[1, 2, 13, 26, 169, 338, 1511, 3022, 19643, 39286, 39551, 79102, 255359, 510718, 514163, 1028326, 6684119, 13368238, 59761561, 119523122, 776900293, 1553800586, 10099703809, 20199407618]

約数ペア:

[(1, 20199407618), (2, 10099703809), (13, 1553800586), (26, 776900293), (169, 119523122), (338, 59761561), (1511, 13368238), (3022, 6684119), (19643, 1028326), (39286, 514163), (39551, 510718), (79102, 255359)]