20109744

素因数分解:

$2^4\times 3^2\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 56581200

約数和(自身を除く): 36471456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 359, 389, 718, 778, 1077, 1167, 1436, 1556, 2154, 2334, 2872, 3112, 3231, 3501, 4308, 4668, 5744, 6224, 6462, 7002, 8616, 9336, 12924, 14004, 17232, 18672, 25848, 28008, 51696, 56016, 139651, 279302, 418953, 558604, 837906, 1117208, 1256859, 1675812, 2234416, 2513718, 3351624, 5027436, 6703248, 10054872, 20109744]

約数ペア:

[(1, 20109744), (2, 10054872), (3, 6703248), (4, 5027436), (6, 3351624), (8, 2513718), (9, 2234416), (12, 1675812), (16, 1256859), (18, 1117208), (24, 837906), (36, 558604), (48, 418953), (72, 279302), (144, 139651), (359, 56016), (389, 51696), (718, 28008), (778, 25848), (1077, 18672), (1167, 17232), (1436, 14004), (1556, 12924), (2154, 9336), (2334, 8616), (2872, 7002), (3112, 6462), (3231, 6224), (3501, 5744), (4308, 4668)]