20791036357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{22013}}^1$

素因数の和:22237

約数の個数: 32

約数和(自身を含む): 26095571712

約数和(自身を除く): 5304535355

約数列:

[1, 7, 13, 91, 97, 107, 679, 749, 1261, 1391, 8827, 9737, 10379, 22013, 72653, 134927, 154091, 286169, 944489, 2003183, 2135261, 2355391, 14946827, 16487737, 27758393, 30620083, 194308751, 214340581, 228472927, 1599310489, 2970148051, 20791036357]

約数ペア:

[(1, 20791036357), (7, 2970148051), (13, 1599310489), (91, 228472927), (97, 214340581), (107, 194308751), (679, 30620083), (749, 27758393), (1261, 16487737), (1391, 14946827), (8827, 2355391), (9737, 2135261), (10379, 2003183), (22013, 944489), (72653, 286169), (134927, 154091)]