20932758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1$

素因数の和:1410

約数の個数: 72

約数和(自身を含む): 57015504

約数和(自身を除く): 36082746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1373, 1386, 1694, 2178, 2541, 2746, 4119, 5082, 7623, 8238, 9611, 12357, 15103, 15246, 19222, 24714, 28833, 30206, 45309, 57666, 86499, 90618, 105721, 135927, 166133, 172998, 211442, 271854, 317163, 332266, 498399, 634326, 951489, 996798, 1162931, 1495197, 1902978, 2325862, 2990394, 3488793, 6977586, 10466379, 20932758]

約数ペア:

[(1, 20932758), (2, 10466379), (3, 6977586), (6, 3488793), (7, 2990394), (9, 2325862), (11, 1902978), (14, 1495197), (18, 1162931), (21, 996798), (22, 951489), (33, 634326), (42, 498399), (63, 332266), (66, 317163), (77, 271854), (99, 211442), (121, 172998), (126, 166133), (154, 135927), (198, 105721), (231, 90618), (242, 86499), (363, 57666), (462, 45309), (693, 30206), (726, 28833), (847, 24714), (1089, 19222), (1373, 15246), (1386, 15103), (1694, 12357), (2178, 9611), (2541, 8238), (2746, 7623), (4119, 5082)]