20134256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 41872320

約数和(自身を除く): 21738064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 937, 1264, 1343, 1874, 2686, 3748, 5372, 7496, 10744, 14992, 15929, 21488, 31858, 63716, 74023, 127432, 148046, 254864, 296092, 592184, 1184368, 1258391, 2516782, 5033564, 10067128, 20134256]

約数ペア:

[(1, 20134256), (2, 10067128), (4, 5033564), (8, 2516782), (16, 1258391), (17, 1184368), (34, 592184), (68, 296092), (79, 254864), (136, 148046), (158, 127432), (272, 74023), (316, 63716), (632, 31858), (937, 21488), (1264, 15929), (1343, 14992), (1874, 10744), (2686, 7496), (3748, 5372)]