20178966

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 43007328

約数和(自身を除く): 22828362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 181, 362, 543, 1086, 1093, 2186, 3077, 3279, 6154, 6558, 9231, 18462, 18581, 37162, 55743, 111486, 197833, 395666, 593499, 1186998, 3363161, 6726322, 10089483, 20178966]

約数ペア:

[(1, 20178966), (2, 10089483), (3, 6726322), (6, 3363161), (17, 1186998), (34, 593499), (51, 395666), (102, 197833), (181, 111486), (362, 55743), (543, 37162), (1086, 18581), (1093, 18462), (2186, 9231), (3077, 6558), (3279, 6154)]