20407437622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{857}}^1$

素因数の和:1621

約数の個数: 64

約数和(自身を含む): 36324288000

約数和(自身を除く): 15916850378

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 278, 286, 599, 857, 1198, 1529, 1714, 1807, 3058, 3614, 6589, 7787, 9427, 11141, 13178, 15574, 18854, 19877, 22282, 39754, 83261, 85657, 119123, 122551, 166522, 171314, 238246, 245102, 513343, 915871, 1026686, 1082393, 1310353, 1548599, 1831742, 2164786, 2620706, 3097198, 5646773, 6673459, 11293546, 11906323, 13346918, 17034589, 23812646, 34069178, 71354677, 73408049, 142709354, 146816098, 784901447, 927610801, 1569802894, 1855221602, 10203718811, 20407437622]

約数ペア:

[(1, 20407437622), (2, 10203718811), (11, 1855221602), (13, 1569802894), (22, 927610801), (26, 784901447), (139, 146816098), (143, 142709354), (278, 73408049), (286, 71354677), (599, 34069178), (857, 23812646), (1198, 17034589), (1529, 13346918), (1714, 11906323), (1807, 11293546), (3058, 6673459), (3614, 5646773), (6589, 3097198), (7787, 2620706), (9427, 2164786), (11141, 1831742), (13178, 1548599), (15574, 1310353), (18854, 1082393), (19877, 1026686), (22282, 915871), (39754, 513343), (83261, 245102), (85657, 238246), (119123, 171314), (122551, 166522)]