20785422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21552

約数の個数: 32

約数和(自身を含む): 49577472

約数和(自身を除く): 28792050

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21517, 43034, 64551, 129102, 150619, 301238, 451857, 494891, 903714, 989782, 1484673, 2969346, 3464237, 6928474, 10392711, 20785422]

約数ペア:

[(1, 20785422), (2, 10392711), (3, 6928474), (6, 3464237), (7, 2969346), (14, 1484673), (21, 989782), (23, 903714), (42, 494891), (46, 451857), (69, 301238), (138, 150619), (161, 129102), (322, 64551), (483, 43034), (966, 21517)]