20160683949

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1162

約数の個数: 64

約数和(自身を含む): 31668019200

約数和(自身を除く): 11507335251

約数列:

[1, 3, 7, 21, 79, 107, 137, 237, 321, 411, 553, 749, 829, 959, 1659, 2247, 2487, 2877, 5803, 8453, 10823, 14659, 17409, 25359, 32469, 43977, 59171, 65491, 75761, 88703, 102613, 113573, 177513, 196473, 227283, 266109, 307839, 340719, 458437, 620921, 795011, 1158061, 1375311, 1862763, 2385033, 3474183, 7007537, 8106427, 8972267, 12152311, 21022611, 24319281, 26916801, 36456933, 49052759, 62805869, 85066177, 147158277, 188417607, 255198531, 960032569, 2880097707, 6720227983, 20160683949]

約数ペア:

[(1, 20160683949), (3, 6720227983), (7, 2880097707), (21, 960032569), (79, 255198531), (107, 188417607), (137, 147158277), (237, 85066177), (321, 62805869), (411, 49052759), (553, 36456933), (749, 26916801), (829, 24319281), (959, 21022611), (1659, 12152311), (2247, 8972267), (2487, 8106427), (2877, 7007537), (5803, 3474183), (8453, 2385033), (10823, 1862763), (14659, 1375311), (17409, 1158061), (25359, 795011), (32469, 620921), (43977, 458437), (59171, 340719), (65491, 307839), (75761, 266109), (88703, 227283), (102613, 196473), (113573, 177513)]