20555184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32941}}^1$

素因数の和:32965

約数の個数: 40

約数和(自身を含む): 57187312

約数和(自身を除く): 36632128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32941, 65882, 98823, 131764, 197646, 263528, 395292, 428233, 527056, 790584, 856466, 1284699, 1581168, 1712932, 2569398, 3425864, 5138796, 6851728, 10277592, 20555184]

約数ペア:

[(1, 20555184), (2, 10277592), (3, 6851728), (4, 5138796), (6, 3425864), (8, 2569398), (12, 1712932), (13, 1581168), (16, 1284699), (24, 856466), (26, 790584), (39, 527056), (48, 428233), (52, 395292), (78, 263528), (104, 197646), (156, 131764), (208, 98823), (312, 65882), (624, 32941)]