20189414

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 15808282

約数列:

[1, 2, 7, 14, 47, 61, 94, 122, 329, 427, 503, 658, 854, 1006, 2867, 3521, 5734, 7042, 20069, 23641, 30683, 40138, 47282, 61366, 165487, 214781, 330974, 429562, 1442101, 2884202, 10094707, 20189414]

約数ペア:

[(1, 20189414), (2, 10094707), (7, 2884202), (14, 1442101), (47, 429562), (61, 330974), (94, 214781), (122, 165487), (329, 61366), (427, 47282), (503, 40138), (658, 30683), (854, 23641), (1006, 20069), (2867, 7042), (3521, 5734)]