20145708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50873}}^1$

素因数の和:50894

約数の個数: 36

約数和(自身を含む): 55554408

約数和(自身を除く): 35408700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50873, 101746, 152619, 203492, 305238, 457857, 559603, 610476, 915714, 1119206, 1678809, 1831428, 2238412, 3357618, 5036427, 6715236, 10072854, 20145708]

約数ペア:

[(1, 20145708), (2, 10072854), (3, 6715236), (4, 5036427), (6, 3357618), (9, 2238412), (11, 1831428), (12, 1678809), (18, 1119206), (22, 915714), (33, 610476), (36, 559603), (44, 457857), (66, 305238), (99, 203492), (132, 152619), (198, 101746), (396, 50873)]