20422430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1747}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 21865186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1169, 1670, 1747, 2338, 3494, 5845, 8735, 11690, 12229, 17470, 24458, 61145, 122290, 291749, 583498, 1458745, 2042243, 2917490, 4084486, 10211215, 20422430]

約数ペア:

[(1, 20422430), (2, 10211215), (5, 4084486), (7, 2917490), (10, 2042243), (14, 1458745), (35, 583498), (70, 291749), (167, 122290), (334, 61145), (835, 24458), (1169, 17470), (1670, 12229), (1747, 11690), (2338, 8735), (3494, 5845)]