20282544

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1697}}^1$

素因数の和:1794

約数の個数: 60

約数和(自身を含む): 57480696

約数和(自身を除く): 37198152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1697, 1992, 2988, 3394, 3984, 5091, 5976, 6788, 10182, 11952, 13576, 15273, 20364, 27152, 30546, 40728, 61092, 81456, 122184, 140851, 244368, 281702, 422553, 563404, 845106, 1126808, 1267659, 1690212, 2253616, 2535318, 3380424, 5070636, 6760848, 10141272, 20282544]

約数ペア:

[(1, 20282544), (2, 10141272), (3, 6760848), (4, 5070636), (6, 3380424), (8, 2535318), (9, 2253616), (12, 1690212), (16, 1267659), (18, 1126808), (24, 845106), (36, 563404), (48, 422553), (72, 281702), (83, 244368), (144, 140851), (166, 122184), (249, 81456), (332, 61092), (498, 40728), (664, 30546), (747, 27152), (996, 20364), (1328, 15273), (1494, 13576), (1697, 11952), (1992, 10182), (2988, 6788), (3394, 5976), (3984, 5091)]