20506824

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 62832000

約数和(自身を除く): 42325176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 109, 117, 134, 156, 201, 216, 218, 234, 268, 312, 327, 351, 402, 436, 468, 536, 603, 654, 702, 804, 871, 872, 936, 981, 1206, 1308, 1404, 1417, 1608, 1742, 1809, 1962, 2412, 2613, 2616, 2808, 2834, 2943, 3484, 3618, 3924, 4251, 4824, 5226, 5668, 5886, 6968, 7236, 7303, 7839, 7848, 8502, 10452, 11336, 11772, 12753, 14472, 14606, 15678, 17004, 20904, 21909, 23517, 23544, 25506, 29212, 31356, 34008, 38259, 43818, 47034, 51012, 58424, 62712, 65727, 76518, 87636, 94068, 94939, 102024, 131454, 153036, 175272, 188136, 189878, 197181, 262908, 284817, 306072, 379756, 394362, 525816, 569634, 759512, 788724, 854451, 1139268, 1577448, 1708902, 2278536, 2563353, 3417804, 5126706, 6835608, 10253412, 20506824]

約数ペア:

[(1, 20506824), (2, 10253412), (3, 6835608), (4, 5126706), (6, 3417804), (8, 2563353), (9, 2278536), (12, 1708902), (13, 1577448), (18, 1139268), (24, 854451), (26, 788724), (27, 759512), (36, 569634), (39, 525816), (52, 394362), (54, 379756), (67, 306072), (72, 284817), (78, 262908), (104, 197181), (108, 189878), (109, 188136), (117, 175272), (134, 153036), (156, 131454), (201, 102024), (216, 94939), (218, 94068), (234, 87636), (268, 76518), (312, 65727), (327, 62712), (351, 58424), (402, 51012), (436, 47034), (468, 43818), (536, 38259), (603, 34008), (654, 31356), (702, 29212), (804, 25506), (871, 23544), (872, 23517), (936, 21909), (981, 20904), (1206, 17004), (1308, 15678), (1404, 14606), (1417, 14472), (1608, 12753), (1742, 11772), (1809, 11336), (1962, 10452), (2412, 8502), (2613, 7848), (2616, 7839), (2808, 7303), (2834, 7236), (2943, 6968), (3484, 5886), (3618, 5668), (3924, 5226), (4251, 4824)]