20346513187

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{100129}}^1$

素因数の和:100196

約数の個数: 48

約数和(自身を含む): 28765346400

約数和(自身を除く): 8418833213

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 143, 203, 319, 377, 539, 637, 1001, 1421, 2233, 2639, 4147, 7007, 15631, 18473, 29029, 100129, 203203, 700903, 1101419, 1301677, 2903741, 4906321, 7709933, 9111739, 14318447, 20326187, 31941151, 37748633, 53969531, 63782173, 100229129, 142283309, 223588057, 264240431, 415234963, 701603903, 1565116399, 1849683017, 2906644741, 20346513187]

約数ペア:

[(1, 20346513187), (7, 2906644741), (11, 1849683017), (13, 1565116399), (29, 701603903), (49, 415234963), (77, 264240431), (91, 223588057), (143, 142283309), (203, 100229129), (319, 63782173), (377, 53969531), (539, 37748633), (637, 31941151), (1001, 20326187), (1421, 14318447), (2233, 9111739), (2639, 7709933), (4147, 4906321), (7007, 2903741), (15631, 1301677), (18473, 1101419), (29029, 700903), (100129, 203203)]