20408064766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1\times {\mathrm{7507}}^1$

素因数の和:9724

約数の個数: 32

約数和(自身を含む): 33308671392

約数和(自身を除く): 12900606626

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 2161, 4322, 7507, 15014, 36737, 73474, 79957, 127619, 159914, 255238, 277759, 555518, 1359269, 2718538, 4721903, 9443806, 16222627, 32445254, 275784659, 551569318, 600237199, 1200474398, 10204032383, 20408064766]

約数ペア:

[(1, 20408064766), (2, 10204032383), (17, 1200474398), (34, 600237199), (37, 551569318), (74, 275784659), (629, 32445254), (1258, 16222627), (2161, 9443806), (4322, 4721903), (7507, 2718538), (15014, 1359269), (36737, 555518), (73474, 277759), (79957, 255238), (127619, 159914)]