20189954834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84831743}}^1$

素因数の和:84831769

約数の個数: 16

約数和(自身を含む): 36647313408

約数和(自身を除く): 16457358574

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84831743, 169663486, 593822201, 1187644402, 1442139631, 2884279262, 10094977417, 20189954834]

約数ペア:

[(1, 20189954834), (2, 10094977417), (7, 2884279262), (14, 1442139631), (17, 1187644402), (34, 593822201), (119, 169663486), (238, 84831743)]