20074558196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{415141}}^1$

素因数の和:415320

約数の個数: 48

約数和(自身を含む): 44078116992

約数和(自身を除く): 24003558796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1727, 2198, 3454, 4396, 6908, 12089, 24178, 48356, 415141, 830282, 1660564, 2905987, 4566551, 5811974, 9133102, 11623948, 18266204, 31965857, 63931714, 65177137, 127863428, 130354274, 260708548, 456239959, 716948507, 912479918, 1433897014, 1824959836, 2867794028, 5018639549, 10037279098, 20074558196]

約数ペア:

[(1, 20074558196), (2, 10037279098), (4, 5018639549), (7, 2867794028), (11, 1824959836), (14, 1433897014), (22, 912479918), (28, 716948507), (44, 456239959), (77, 260708548), (154, 130354274), (157, 127863428), (308, 65177137), (314, 63931714), (628, 31965857), (1099, 18266204), (1727, 11623948), (2198, 9133102), (3454, 5811974), (4396, 4566551), (6908, 2905987), (12089, 1660564), (24178, 830282), (48356, 415141)]