20673406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41849}}^1$

素因数の和:41883

約数の個数: 16

約数和(自身を含む): 35154000

約数和(自身を除く): 14480594

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41849, 83698, 544037, 795131, 1088074, 1590262, 10336703, 20673406]

約数ペア:

[(1, 20673406), (2, 10336703), (13, 1590262), (19, 1088074), (26, 795131), (38, 544037), (247, 83698), (494, 41849)]