20280212349

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{189257}}^1$

素因数の和:190836

約数の個数: 16

約数和(自身を含む): 28234265472

約数和(自身を除く): 7954053123

約数列:

[1, 3, 23, 69, 1553, 4659, 35719, 107157, 189257, 567771, 4352911, 13058733, 293916121, 881748363, 6760070783, 20280212349]

約数ペア:

[(1, 20280212349), (3, 6760070783), (23, 881748363), (69, 293916121), (1553, 13058733), (4659, 4352911), (35719, 567771), (107157, 189257)]