20245946

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 37003392

約数和(自身を除く): 16757446

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257, 331, 514, 662, 1799, 2317, 3598, 4369, 4634, 5627, 8738, 11254, 30583, 39389, 61166, 78778, 85067, 170134, 595469, 1190938, 1446139, 2892278, 10122973, 20245946]

約数ペア:

[(1, 20245946), (2, 10122973), (7, 2892278), (14, 1446139), (17, 1190938), (34, 595469), (119, 170134), (238, 85067), (257, 78778), (331, 61166), (514, 39389), (662, 30583), (1799, 11254), (2317, 8738), (3598, 5627), (4369, 4634)]