20189855647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{46919}}^1$

素因数の和:47430

約数の個数: 16

約数和(自身を含む): 22071168000

約数和(自身を除く): 1881312353

約数列:

[1, 13, 79, 419, 1027, 5447, 33101, 46919, 430313, 609947, 3706601, 19659061, 48185813, 255567793, 1553065819, 20189855647]

約数ペア:

[(1, 20189855647), (13, 1553065819), (79, 255567793), (419, 48185813), (1027, 19659061), (5447, 3706601), (33101, 609947), (46919, 430313)]