20155027098

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1873}}^1\times {\mathrm{77977}}^1$

素因数の和:79878

約数の個数: 32

約数和(自身を含む): 42085662336

約数和(自身を除く): 21930635238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1873, 3746, 5619, 11238, 43079, 77977, 86158, 129237, 155954, 233931, 258474, 467862, 1793471, 3586942, 5380413, 10760826, 146050921, 292101842, 438152763, 876305526, 3359171183, 6718342366, 10077513549, 20155027098]

約数ペア:

[(1, 20155027098), (2, 10077513549), (3, 6718342366), (6, 3359171183), (23, 876305526), (46, 438152763), (69, 292101842), (138, 146050921), (1873, 10760826), (3746, 5380413), (5619, 3586942), (11238, 1793471), (43079, 467862), (77977, 258474), (86158, 233931), (129237, 155954)]