20347589

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 22518000

約数和(自身を除く): 2170411

約数列:

[1, 17, 29, 149, 277, 493, 2533, 4321, 4709, 8033, 41273, 73457, 136561, 701641, 1196917, 20347589]

約数ペア:

[(1, 20347589), (17, 1196917), (29, 701641), (149, 136561), (277, 73457), (493, 41273), (2533, 8033), (4321, 4709)]