20733230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 42863040

約数和(自身を除く): 22129810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1229, 1687, 2410, 2458, 3374, 6145, 8435, 8603, 12290, 16870, 17206, 43015, 86030, 296189, 592378, 1480945, 2073323, 2961890, 4146646, 10366615, 20733230]

約数ペア:

[(1, 20733230), (2, 10366615), (5, 4146646), (7, 2961890), (10, 2073323), (14, 1480945), (35, 592378), (70, 296189), (241, 86030), (482, 43015), (1205, 17206), (1229, 16870), (1687, 12290), (2410, 8603), (2458, 8435), (3374, 6145)]