20337772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 44593920

約数和(自身を除く): 24256148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 947, 1534, 1652, 1894, 3068, 3788, 5369, 6629, 10738, 12311, 13258, 21476, 24622, 26516, 49244, 55873, 86177, 111746, 172354, 223492, 344708, 391111, 726349, 782222, 1452698, 1564444, 2905396, 5084443, 10168886, 20337772]

約数ペア:

[(1, 20337772), (2, 10168886), (4, 5084443), (7, 2905396), (13, 1564444), (14, 1452698), (26, 782222), (28, 726349), (52, 391111), (59, 344708), (91, 223492), (118, 172354), (182, 111746), (236, 86177), (364, 55873), (413, 49244), (767, 26516), (826, 24622), (947, 21476), (1534, 13258), (1652, 12311), (1894, 10738), (3068, 6629), (3788, 5369)]