20689548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14249}}^1$

素因数の和:14278

約数の個数: 36

約数和(自身を含む): 53067000

約数和(自身を除く): 32377452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14249, 28498, 42747, 56996, 85494, 156739, 170988, 313478, 470217, 626956, 940434, 1724129, 1880868, 3448258, 5172387, 6896516, 10344774, 20689548]

約数ペア:

[(1, 20689548), (2, 10344774), (3, 6896516), (4, 5172387), (6, 3448258), (11, 1880868), (12, 1724129), (22, 940434), (33, 626956), (44, 470217), (66, 313478), (121, 170988), (132, 156739), (242, 85494), (363, 56996), (484, 42747), (726, 28498), (1452, 14249)]