20346834999

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{21157}}^1$

素因数の和:21459

約数の個数: 32

約数和(自身を含む): 29157416640

約数和(自身を除く): 8810581641

約数列:

[1, 3, 17, 51, 109, 173, 327, 519, 1853, 2941, 5559, 8823, 18857, 21157, 56571, 63471, 320569, 359669, 961707, 1079007, 2306113, 3660161, 6918339, 10980483, 39203921, 62222737, 117611763, 186668211, 398957549, 1196872647, 6782278333, 20346834999]

約数ペア:

[(1, 20346834999), (3, 6782278333), (17, 1196872647), (51, 398957549), (109, 186668211), (173, 117611763), (327, 62222737), (519, 39203921), (1853, 10980483), (2941, 6918339), (5559, 3660161), (8823, 2306113), (18857, 1079007), (21157, 961707), (56571, 359669), (63471, 320569)]