20626608

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 55996416

約数和(自身を除く): 35369808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 223, 246, 282, 328, 376, 446, 492, 564, 656, 669, 752, 892, 984, 1128, 1338, 1784, 1927, 1968, 2256, 2676, 3568, 3854, 5352, 5781, 7708, 9143, 10481, 10704, 11562, 15416, 18286, 20962, 23124, 27429, 30832, 31443, 36572, 41924, 46248, 54858, 62886, 73144, 83848, 92496, 109716, 125772, 146288, 167696, 219432, 251544, 429721, 438864, 503088, 859442, 1289163, 1718884, 2578326, 3437768, 5156652, 6875536, 10313304, 20626608]

約数ペア:

[(1, 20626608), (2, 10313304), (3, 6875536), (4, 5156652), (6, 3437768), (8, 2578326), (12, 1718884), (16, 1289163), (24, 859442), (41, 503088), (47, 438864), (48, 429721), (82, 251544), (94, 219432), (123, 167696), (141, 146288), (164, 125772), (188, 109716), (223, 92496), (246, 83848), (282, 73144), (328, 62886), (376, 54858), (446, 46248), (492, 41924), (564, 36572), (656, 31443), (669, 30832), (752, 27429), (892, 23124), (984, 20962), (1128, 18286), (1338, 15416), (1784, 11562), (1927, 10704), (1968, 10481), (2256, 9143), (2676, 7708), (3568, 5781), (3854, 5352)]