20097546

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 47130336

約数和(自身を除く): 27032790

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 197, 294, 347, 394, 591, 694, 1041, 1182, 1379, 2082, 2429, 2758, 4137, 4858, 7287, 8274, 9653, 14574, 17003, 19306, 28959, 34006, 51009, 57918, 68359, 102018, 136718, 205077, 410154, 478513, 957026, 1435539, 2871078, 3349591, 6699182, 10048773, 20097546]

約数ペア:

[(1, 20097546), (2, 10048773), (3, 6699182), (6, 3349591), (7, 2871078), (14, 1435539), (21, 957026), (42, 478513), (49, 410154), (98, 205077), (147, 136718), (197, 102018), (294, 68359), (347, 57918), (394, 51009), (591, 34006), (694, 28959), (1041, 19306), (1182, 17003), (1379, 14574), (2082, 9653), (2429, 8274), (2758, 7287), (4137, 4858)]