20347813535

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{616507}}^1$

素因数の和:616583

約数の個数: 32

約数和(自身を含む): 29829123072

約数和(自身を除く): 9481309537

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 4715, 6601, 33005, 616507, 3082535, 4315549, 14179661, 21577745, 25276787, 70898305, 99257627, 126383935, 176937509, 496288135, 581366101, 884687545, 2906830505, 4069562707, 20347813535]

約数ペア:

[(1, 20347813535), (5, 4069562707), (7, 2906830505), (23, 884687545), (35, 581366101), (41, 496288135), (115, 176937509), (161, 126383935), (205, 99257627), (287, 70898305), (805, 25276787), (943, 21577745), (1435, 14179661), (4715, 4315549), (6601, 3082535), (33005, 616507)]