20115304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1277}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 41407200

約数和(自身を除く): 21291896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1277, 1432, 1969, 2554, 3938, 5108, 7876, 10216, 14047, 15752, 28094, 56188, 112376, 228583, 457166, 914332, 1828664, 2514413, 5028826, 10057652, 20115304]

約数ペア:

[(1, 20115304), (2, 10057652), (4, 5028826), (8, 2514413), (11, 1828664), (22, 914332), (44, 457166), (88, 228583), (179, 112376), (358, 56188), (716, 28094), (1277, 15752), (1432, 14047), (1969, 10216), (2554, 7876), (3938, 5108)]