20216644098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{164789}}^1$

素因数の和:164951

約数の個数: 64

約数和(自身を含む): 48598548480

約数和(自身を除く): 28381904382

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 127, 138, 161, 254, 322, 381, 483, 762, 889, 966, 1778, 2667, 2921, 5334, 5842, 8763, 17526, 20447, 40894, 61341, 122682, 164789, 329578, 494367, 988734, 1153523, 2307046, 3460569, 3790147, 6921138, 7580294, 11370441, 20928203, 22740882, 26531029, 41856406, 53062058, 62784609, 79593087, 125569218, 146497421, 159186174, 292994842, 439492263, 481348669, 878984526, 962697338, 1444046007, 2888092014, 3369440683, 6738881366, 10108322049, 20216644098]

約数ペア:

[(1, 20216644098), (2, 10108322049), (3, 6738881366), (6, 3369440683), (7, 2888092014), (14, 1444046007), (21, 962697338), (23, 878984526), (42, 481348669), (46, 439492263), (69, 292994842), (127, 159186174), (138, 146497421), (161, 125569218), (254, 79593087), (322, 62784609), (381, 53062058), (483, 41856406), (762, 26531029), (889, 22740882), (966, 20928203), (1778, 11370441), (2667, 7580294), (2921, 6921138), (5334, 3790147), (5842, 3460569), (8763, 2307046), (17526, 1153523), (20447, 988734), (40894, 494367), (61341, 329578), (122682, 164789)]