20187954062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5157883}}^1$

素因数の和:5158007

約数の個数: 16

約数和(自身を含む): 32185196160

約数和(自身を除く): 11997242098

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5157883, 10315766, 97999777, 195999554, 531261949, 1062523898, 10093977031, 20187954062]

約数ペア:

[(1, 20187954062), (2, 10093977031), (19, 1062523898), (38, 531261949), (103, 195999554), (206, 97999777), (1957, 10315766), (3914, 5157883)]