20767008

素因数分解:

$2^5\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 54946080

約数和(自身を除く): 34179072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 137, 274, 411, 548, 822, 1096, 1579, 1644, 2192, 3158, 3288, 4384, 4737, 6316, 6576, 9474, 12632, 13152, 18948, 25264, 37896, 50528, 75792, 151584, 216323, 432646, 648969, 865292, 1297938, 1730584, 2595876, 3461168, 5191752, 6922336, 10383504, 20767008]

約数ペア:

[(1, 20767008), (2, 10383504), (3, 6922336), (4, 5191752), (6, 3461168), (8, 2595876), (12, 1730584), (16, 1297938), (24, 865292), (32, 648969), (48, 432646), (96, 216323), (137, 151584), (274, 75792), (411, 50528), (548, 37896), (822, 25264), (1096, 18948), (1579, 13152), (1644, 12632), (2192, 9474), (3158, 6576), (3288, 6316), (4384, 4737)]