20343696

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 56407104

約数和(自身を除く): 36063408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 107, 136, 204, 214, 233, 272, 321, 408, 428, 466, 642, 699, 816, 856, 932, 1284, 1398, 1712, 1819, 1864, 2568, 2796, 3638, 3728, 3961, 5136, 5457, 5592, 7276, 7922, 10914, 11184, 11883, 14552, 15844, 21828, 23766, 24931, 29104, 31688, 43656, 47532, 49862, 63376, 74793, 87312, 95064, 99724, 149586, 190128, 199448, 299172, 398896, 423827, 598344, 847654, 1196688, 1271481, 1695308, 2542962, 3390616, 5085924, 6781232, 10171848, 20343696]

約数ペア:

[(1, 20343696), (2, 10171848), (3, 6781232), (4, 5085924), (6, 3390616), (8, 2542962), (12, 1695308), (16, 1271481), (17, 1196688), (24, 847654), (34, 598344), (48, 423827), (51, 398896), (68, 299172), (102, 199448), (107, 190128), (136, 149586), (204, 99724), (214, 95064), (233, 87312), (272, 74793), (321, 63376), (408, 49862), (428, 47532), (466, 43656), (642, 31688), (699, 29104), (816, 24931), (856, 23766), (932, 21828), (1284, 15844), (1398, 14552), (1712, 11883), (1819, 11184), (1864, 10914), (2568, 7922), (2796, 7276), (3638, 5592), (3728, 5457), (3961, 5136)]