20492719630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2173141}}^1$

素因数の和:2173212

約数の個数: 32

約数和(自身を含む): 39429488448

約数和(自身を除く): 18936768818

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 2173141, 4346282, 10865705, 21731410, 49982243, 89098781, 99964486, 178197562, 249911215, 445493905, 499822430, 890987810, 2049271963, 4098543926, 10246359815, 20492719630]

約数ペア:

[(1, 20492719630), (2, 10246359815), (5, 4098543926), (10, 2049271963), (23, 890987810), (41, 499822430), (46, 445493905), (82, 249911215), (115, 178197562), (205, 99964486), (230, 89098781), (410, 49982243), (943, 21731410), (1886, 10865705), (4715, 4346282), (9430, 2173141)]