20620992

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 63560960

約数和(自身を除く): 42939968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 134, 168, 192, 201, 224, 229, 268, 336, 402, 448, 458, 469, 536, 672, 687, 804, 916, 938, 1072, 1344, 1374, 1407, 1603, 1608, 1832, 1876, 2144, 2748, 2814, 3206, 3216, 3664, 3752, 4288, 4809, 5496, 5628, 6412, 6432, 7328, 7504, 9618, 10992, 11256, 12824, 12864, 14656, 15008, 15343, 19236, 21984, 22512, 25648, 30016, 30686, 38472, 43968, 45024, 46029, 51296, 61372, 76944, 90048, 92058, 102592, 107401, 122744, 153888, 184116, 214802, 245488, 307776, 322203, 368232, 429604, 490976, 644406, 736464, 859208, 981952, 1288812, 1472928, 1718416, 2577624, 2945856, 3436832, 5155248, 6873664, 10310496, 20620992]

約数ペア:

[(1, 20620992), (2, 10310496), (3, 6873664), (4, 5155248), (6, 3436832), (7, 2945856), (8, 2577624), (12, 1718416), (14, 1472928), (16, 1288812), (21, 981952), (24, 859208), (28, 736464), (32, 644406), (42, 490976), (48, 429604), (56, 368232), (64, 322203), (67, 307776), (84, 245488), (96, 214802), (112, 184116), (134, 153888), (168, 122744), (192, 107401), (201, 102592), (224, 92058), (229, 90048), (268, 76944), (336, 61372), (402, 51296), (448, 46029), (458, 45024), (469, 43968), (536, 38472), (672, 30686), (687, 30016), (804, 25648), (916, 22512), (938, 21984), (1072, 19236), (1344, 15343), (1374, 15008), (1407, 14656), (1603, 12864), (1608, 12824), (1832, 11256), (1876, 10992), (2144, 9618), (2748, 7504), (2814, 7328), (3206, 6432), (3216, 6412), (3664, 5628), (3752, 5496), (4288, 4809)]