20943714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 45932544

約数和(自身を除く): 24988830

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 223, 446, 669, 1338, 1423, 2453, 2846, 4269, 4906, 7359, 8538, 14718, 15653, 31306, 46959, 93918, 317329, 634658, 951987, 1903974, 3490619, 6981238, 10471857, 20943714]

約数ペア:

[(1, 20943714), (2, 10471857), (3, 6981238), (6, 3490619), (11, 1903974), (22, 951987), (33, 634658), (66, 317329), (223, 93918), (446, 46959), (669, 31306), (1338, 15653), (1423, 14718), (2453, 8538), (2846, 7359), (4269, 4906)]