20237218456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27798377}}^1$

素因数の和:27798403

約数の個数: 32

約数和(自身を含む): 46701275040

約数和(自身を除く): 26464056584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27798377, 55596754, 111193508, 194588639, 222387016, 361378901, 389177278, 722757802, 778354556, 1445515604, 1556709112, 2529652307, 2891031208, 5059304614, 10118609228, 20237218456]

約数ペア:

[(1, 20237218456), (2, 10118609228), (4, 5059304614), (7, 2891031208), (8, 2529652307), (13, 1556709112), (14, 1445515604), (26, 778354556), (28, 722757802), (52, 389177278), (56, 361378901), (91, 222387016), (104, 194588639), (182, 111193508), (364, 55596754), (728, 27798377)]