20164582608

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{167971}}^1$

素因数の和:168084

約数の個数: 80

約数和(自身を含む): 54237486912

約数和(自身を除く): 34072904304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 656, 732, 976, 984, 1464, 1968, 2501, 2928, 5002, 7503, 10004, 15006, 20008, 30012, 40016, 60024, 120048, 167971, 335942, 503913, 671884, 1007826, 1343768, 2015652, 2687536, 4031304, 6886811, 8062608, 10246231, 13773622, 20492462, 20660433, 27547244, 30738693, 40984924, 41320866, 55094488, 61477386, 81969848, 82641732, 110188976, 122954772, 163939696, 165283464, 245909544, 330566928, 420095471, 491819088, 840190942, 1260286413, 1680381884, 2520572826, 3360763768, 5041145652, 6721527536, 10082291304, 20164582608]

約数ペア:

[(1, 20164582608), (2, 10082291304), (3, 6721527536), (4, 5041145652), (6, 3360763768), (8, 2520572826), (12, 1680381884), (16, 1260286413), (24, 840190942), (41, 491819088), (48, 420095471), (61, 330566928), (82, 245909544), (122, 165283464), (123, 163939696), (164, 122954772), (183, 110188976), (244, 82641732), (246, 81969848), (328, 61477386), (366, 55094488), (488, 41320866), (492, 40984924), (656, 30738693), (732, 27547244), (976, 20660433), (984, 20492462), (1464, 13773622), (1968, 10246231), (2501, 8062608), (2928, 6886811), (5002, 4031304), (7503, 2687536), (10004, 2015652), (15006, 1343768), (20008, 1007826), (30012, 671884), (40016, 503913), (60024, 335942), (120048, 167971)]