20556912

素因数分解:

$2^4\times 3^1\times {\mathrm{461}}^1\times {\mathrm{929}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 53277840

約数和(自身を除く): 32720928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 461, 922, 929, 1383, 1844, 1858, 2766, 2787, 3688, 3716, 5532, 5574, 7376, 7432, 11064, 11148, 14864, 22128, 22296, 44592, 428269, 856538, 1284807, 1713076, 2569614, 3426152, 5139228, 6852304, 10278456, 20556912]

約数ペア:

[(1, 20556912), (2, 10278456), (3, 6852304), (4, 5139228), (6, 3426152), (8, 2569614), (12, 1713076), (16, 1284807), (24, 856538), (48, 428269), (461, 44592), (922, 22296), (929, 22128), (1383, 14864), (1844, 11148), (1858, 11064), (2766, 7432), (2787, 7376), (3688, 5574), (3716, 5532)]