20187740159

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1780381}}^1$

素因数の和:1780450

約数の個数: 16

約数和(自身を含む): 23073750720

約数和(自身を除く): 2886010561

約数列:

[1, 17, 23, 29, 391, 493, 667, 11339, 1780381, 30266477, 40948763, 51631049, 696128971, 877727833, 1187514127, 20187740159]

約数ペア:

[(1, 20187740159), (17, 1187514127), (23, 877727833), (29, 696128971), (391, 51631049), (493, 40948763), (667, 30266477), (11339, 1780381)]