20021475162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2492093}}^1$

素因数の和:2492214

約数の個数: 32

約数和(自身を含む): 43541866368

約数和(自身を除く): 23520391206

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 2492093, 4984186, 7476279, 14952558, 32397209, 64794418, 97191627, 194383254, 256685579, 513371158, 770056737, 1540113474, 3336912527, 6673825054, 10010737581, 20021475162]

約数ペア:

[(1, 20021475162), (2, 10010737581), (3, 6673825054), (6, 3336912527), (13, 1540113474), (26, 770056737), (39, 513371158), (78, 256685579), (103, 194383254), (206, 97191627), (309, 64794418), (618, 32397209), (1339, 14952558), (2678, 7476279), (4017, 4984186), (8034, 2492093)]