20091498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6553}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 46559616

約数和(自身を除く): 26468118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6553, 13106, 19659, 39318, 45871, 91742, 137613, 275226, 478369, 956738, 1435107, 2870214, 3348583, 6697166, 10045749, 20091498]

約数ペア:

[(1, 20091498), (2, 10045749), (3, 6697166), (6, 3348583), (7, 2870214), (14, 1435107), (21, 956738), (42, 478369), (73, 275226), (146, 137613), (219, 91742), (438, 45871), (511, 39318), (1022, 19659), (1533, 13106), (3066, 6553)]