20302678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48571}}^1$

素因数の和:48603

約数の個数: 16

約数和(自身を含む): 34971840

約数和(自身を除く): 14669162

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48571, 97142, 534281, 922849, 1068562, 1845698, 10151339, 20302678]

約数ペア:

[(1, 20302678), (2, 10151339), (11, 1845698), (19, 1068562), (22, 922849), (38, 534281), (209, 97142), (418, 48571)]