20849184

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 61992000

約数和(自身を除く): 41142816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 96, 108, 118, 144, 177, 216, 236, 288, 354, 409, 432, 472, 531, 708, 818, 864, 944, 1062, 1227, 1416, 1593, 1636, 1888, 2124, 2454, 2832, 3186, 3272, 3681, 4248, 4908, 5664, 6372, 6544, 7362, 8496, 9816, 11043, 12744, 13088, 14724, 16992, 19632, 22086, 24131, 25488, 29448, 39264, 44172, 48262, 50976, 58896, 72393, 88344, 96524, 117792, 144786, 176688, 193048, 217179, 289572, 353376, 386096, 434358, 579144, 651537, 772192, 868716, 1158288, 1303074, 1737432, 2316576, 2606148, 3474864, 5212296, 6949728, 10424592, 20849184]

約数ペア:

[(1, 20849184), (2, 10424592), (3, 6949728), (4, 5212296), (6, 3474864), (8, 2606148), (9, 2316576), (12, 1737432), (16, 1303074), (18, 1158288), (24, 868716), (27, 772192), (32, 651537), (36, 579144), (48, 434358), (54, 386096), (59, 353376), (72, 289572), (96, 217179), (108, 193048), (118, 176688), (144, 144786), (177, 117792), (216, 96524), (236, 88344), (288, 72393), (354, 58896), (409, 50976), (432, 48262), (472, 44172), (531, 39264), (708, 29448), (818, 25488), (864, 24131), (944, 22086), (1062, 19632), (1227, 16992), (1416, 14724), (1593, 13088), (1636, 12744), (1888, 11043), (2124, 9816), (2454, 8496), (2832, 7362), (3186, 6544), (3272, 6372), (3681, 5664), (4248, 4908)]