20346664504

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11405081}}^1$

素因数の和:11405310

約数の個数: 16

約数和(自身を含む): 38321075520

約数和(自身を除く): 17974411016

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11405081, 22810162, 45620324, 91240648, 2543333063, 5086666126, 10173332252, 20346664504]

約数ペア:

[(1, 20346664504), (2, 10173332252), (4, 5086666126), (8, 2543333063), (223, 91240648), (446, 45620324), (892, 22810162), (1784, 11405081)]