20067550916

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1\times {\mathrm{7127}}^1$

素因数の和:7808

約数の個数: 48

約数和(自身を含む): 40408574976

約数和(自身を除く): 20341024060

約数列:

[1, 2, 4, 7, 14, 28, 227, 443, 454, 886, 908, 1589, 1772, 3101, 3178, 6202, 6356, 7127, 12404, 14254, 28508, 49889, 99778, 100561, 199556, 201122, 402244, 703927, 1407854, 1617829, 2815708, 3157261, 3235658, 6314522, 6471316, 11324803, 12629044, 22100827, 22649606, 44201654, 45299212, 88403308, 716698247, 1433396494, 2866792988, 5016887729, 10033775458, 20067550916]

約数ペア:

[(1, 20067550916), (2, 10033775458), (4, 5016887729), (7, 2866792988), (14, 1433396494), (28, 716698247), (227, 88403308), (443, 45299212), (454, 44201654), (886, 22649606), (908, 22100827), (1589, 12629044), (1772, 11324803), (3101, 6471316), (3178, 6314522), (6202, 3235658), (6356, 3157261), (7127, 2815708), (12404, 1617829), (14254, 1407854), (28508, 703927), (49889, 402244), (99778, 201122), (100561, 199556)]