20161115518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{16529}}^1$

素因数の和:16932

約数の個数: 32

約数和(自身を含む): 31748708160

約数和(自身を除く): 11587592642

約数列:

[1, 2, 37, 53, 74, 106, 311, 622, 1961, 3922, 11507, 16483, 16529, 23014, 32966, 33058, 609871, 611573, 876037, 1219742, 1223146, 1752074, 5140519, 10281038, 32413369, 64826738, 190199203, 272447507, 380398406, 544895014, 10080557759, 20161115518]

約数ペア:

[(1, 20161115518), (2, 10080557759), (37, 544895014), (53, 380398406), (74, 272447507), (106, 190199203), (311, 64826738), (622, 32413369), (1961, 10281038), (3922, 5140519), (11507, 1752074), (16483, 1223146), (16529, 1219742), (23014, 876037), (32966, 611573), (33058, 609871)]