20423136

素因数分解:

$2^5\times 3^1\times {\mathrm{229}}^1\times {\mathrm{929}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 53902800

約数和(自身を除く): 33479664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 229, 458, 687, 916, 929, 1374, 1832, 1858, 2748, 2787, 3664, 3716, 5496, 5574, 7328, 7432, 10992, 11148, 14864, 21984, 22296, 29728, 44592, 89184, 212741, 425482, 638223, 850964, 1276446, 1701928, 2552892, 3403856, 5105784, 6807712, 10211568, 20423136]

約数ペア:

[(1, 20423136), (2, 10211568), (3, 6807712), (4, 5105784), (6, 3403856), (8, 2552892), (12, 1701928), (16, 1276446), (24, 850964), (32, 638223), (48, 425482), (96, 212741), (229, 89184), (458, 44592), (687, 29728), (916, 22296), (929, 21984), (1374, 14864), (1832, 11148), (1858, 10992), (2748, 7432), (2787, 7328), (3664, 5574), (3716, 5496)]