20443458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21163}}^1$

素因数の和:21198

約数の個数: 32

約数和(自身を含む): 48761856

約数和(自身を除く): 28318398

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21163, 42326, 63489, 126978, 148141, 296282, 444423, 486749, 888846, 973498, 1460247, 2920494, 3407243, 6814486, 10221729, 20443458]

約数ペア:

[(1, 20443458), (2, 10221729), (3, 6814486), (6, 3407243), (7, 2920494), (14, 1460247), (21, 973498), (23, 888846), (42, 486749), (46, 444423), (69, 296282), (138, 148141), (161, 126978), (322, 63489), (483, 42326), (966, 21163)]