20385993886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1\times {\mathrm{3217}}^1$

素因数の和:4000

約数の個数: 32

約数和(自身を含む): 31807226880

約数和(自身を除く): 11421232994

約数列:

[1, 2, 31, 62, 179, 358, 571, 1142, 3217, 5549, 6434, 11098, 17701, 35402, 99727, 102209, 199454, 204418, 575843, 1151686, 1836907, 3168479, 3673814, 6336958, 17851133, 35702266, 56944117, 113888234, 328806353, 657612706, 10192996943, 20385993886]

約数ペア:

[(1, 20385993886), (2, 10192996943), (31, 657612706), (62, 328806353), (179, 113888234), (358, 56944117), (571, 35702266), (1142, 17851133), (3217, 6336958), (5549, 3673814), (6434, 3168479), (11098, 1836907), (17701, 1151686), (35402, 575843), (99727, 204418), (102209, 199454)]