20540322

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 48870432

約数和(自身を除く): 28330110

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 227, 454, 457, 681, 914, 1362, 1371, 2043, 2497, 2742, 4086, 4113, 4994, 5027, 7491, 8226, 10054, 14982, 15081, 22473, 30162, 44946, 45243, 90486, 103739, 207478, 311217, 622434, 933651, 1141129, 1867302, 2282258, 3423387, 6846774, 10270161, 20540322]

約数ペア:

[(1, 20540322), (2, 10270161), (3, 6846774), (6, 3423387), (9, 2282258), (11, 1867302), (18, 1141129), (22, 933651), (33, 622434), (66, 311217), (99, 207478), (198, 103739), (227, 90486), (454, 45243), (457, 44946), (681, 30162), (914, 22473), (1362, 15081), (1371, 14982), (2043, 10054), (2497, 8226), (2742, 7491), (4086, 5027), (4113, 4994)]