20834062021

素因数分解:

${\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 21072960000

約数和(自身を除く): 238897979

約数列:

[1, 199, 431, 449, 541, 85769, 89351, 107659, 193519, 233171, 242909, 38510281, 46401029, 48338891, 104693779, 20834062021]

約数ペア:

[(1, 20834062021), (199, 104693779), (431, 48338891), (449, 46401029), (541, 38510281), (85769, 242909), (89351, 233171), (107659, 193519)]