20369712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 57996288

約数和(自身を除く): 37626576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 173, 176, 223, 264, 346, 446, 519, 528, 669, 692, 892, 1038, 1338, 1384, 1784, 1903, 2076, 2453, 2676, 2768, 3568, 3806, 4152, 4906, 5352, 5709, 7359, 7612, 8304, 9812, 10704, 11418, 14718, 15224, 19624, 22836, 29436, 30448, 38579, 39248, 45672, 58872, 77158, 91344, 115737, 117744, 154316, 231474, 308632, 424369, 462948, 617264, 848738, 925896, 1273107, 1697476, 1851792, 2546214, 3394952, 5092428, 6789904, 10184856, 20369712]

約数ペア:

[(1, 20369712), (2, 10184856), (3, 6789904), (4, 5092428), (6, 3394952), (8, 2546214), (11, 1851792), (12, 1697476), (16, 1273107), (22, 925896), (24, 848738), (33, 617264), (44, 462948), (48, 424369), (66, 308632), (88, 231474), (132, 154316), (173, 117744), (176, 115737), (223, 91344), (264, 77158), (346, 58872), (446, 45672), (519, 39248), (528, 38579), (669, 30448), (692, 29436), (892, 22836), (1038, 19624), (1338, 15224), (1384, 14718), (1784, 11418), (1903, 10704), (2076, 9812), (2453, 8304), (2676, 7612), (2768, 7359), (3568, 5709), (3806, 5352), (4152, 4906)]