20165544755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{34649}}^1$

素因数の和:34879

約数の個数: 32

約数和(自身を含む): 26404963200

約数和(自身を除く): 6239418445

約数列:

[1, 5, 17, 41, 85, 167, 205, 697, 835, 2839, 3485, 6847, 14195, 34235, 34649, 116399, 173245, 581995, 589033, 1420609, 2945165, 5786383, 7103045, 24150353, 28931915, 98368511, 120751765, 237241703, 491842555, 1186208515, 4033108951, 20165544755]

約数ペア:

[(1, 20165544755), (5, 4033108951), (17, 1186208515), (41, 491842555), (85, 237241703), (167, 120751765), (205, 98368511), (697, 28931915), (835, 24150353), (2839, 7103045), (3485, 5786383), (6847, 2945165), (14195, 1420609), (34235, 589033), (34649, 581995), (116399, 173245)]