20138379836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{172223}}^1$

素因数の和:172322

約数の個数: 48

約数和(自身を含む): 38886801408

約数和(自身を除く): 18748421572

約数列:

[1, 2, 4, 23, 31, 41, 46, 62, 82, 92, 124, 164, 713, 943, 1271, 1426, 1886, 2542, 2852, 3772, 5084, 29233, 58466, 116932, 172223, 344446, 688892, 3961129, 5338913, 7061143, 7922258, 10677826, 14122286, 15844516, 21355652, 28244572, 122794999, 162406289, 218895433, 245589998, 324812578, 437790866, 491179996, 649625156, 875581732, 5034594959, 10069189918, 20138379836]

約数ペア:

[(1, 20138379836), (2, 10069189918), (4, 5034594959), (23, 875581732), (31, 649625156), (41, 491179996), (46, 437790866), (62, 324812578), (82, 245589998), (92, 218895433), (124, 162406289), (164, 122794999), (713, 28244572), (943, 21355652), (1271, 15844516), (1426, 14122286), (1886, 10677826), (2542, 7922258), (2852, 7061143), (3772, 5338913), (5084, 3961129), (29233, 688892), (58466, 344446), (116932, 172223)]