20199792

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2351}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 52496640

約数和(自身を除く): 32296848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2351, 2864, 4296, 4702, 7053, 8592, 9404, 14106, 18808, 28212, 37616, 56424, 112848, 420829, 841658, 1262487, 1683316, 2524974, 3366632, 5049948, 6733264, 10099896, 20199792]

約数ペア:

[(1, 20199792), (2, 10099896), (3, 6733264), (4, 5049948), (6, 3366632), (8, 2524974), (12, 1683316), (16, 1262487), (24, 841658), (48, 420829), (179, 112848), (358, 56424), (537, 37616), (716, 28212), (1074, 18808), (1432, 14106), (2148, 9404), (2351, 8592), (2864, 7053), (4296, 4702)]