20528040492

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{461}}^1\times {\mathrm{4003}}^1$

素因数の和:4580

約数の個数: 96

約数和(自身を含む): 53867573760

約数和(自身を除く): 33339533268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 461, 618, 922, 927, 1236, 1383, 1844, 1854, 2766, 2781, 3708, 4003, 4149, 5532, 5562, 8006, 8298, 11124, 12009, 12447, 16012, 16596, 24018, 24894, 36027, 47483, 48036, 49788, 72054, 94966, 108081, 142449, 144108, 189932, 216162, 284898, 412309, 427347, 432324, 569796, 824618, 854694, 1236927, 1282041, 1649236, 1709388, 1845383, 2473854, 2564082, 3690766, 3710781, 4947708, 5128164, 5536149, 7381532, 7421562, 11072298, 11132343, 14843124, 16608447, 22144596, 22264686, 33216894, 44529372, 49825341, 66433788, 99650682, 190074449, 199301364, 380148898, 570223347, 760297796, 1140446694, 1710670041, 2280893388, 3421340082, 5132010123, 6842680164, 10264020246, 20528040492]

約数ペア:

[(1, 20528040492), (2, 10264020246), (3, 6842680164), (4, 5132010123), (6, 3421340082), (9, 2280893388), (12, 1710670041), (18, 1140446694), (27, 760297796), (36, 570223347), (54, 380148898), (103, 199301364), (108, 190074449), (206, 99650682), (309, 66433788), (412, 49825341), (461, 44529372), (618, 33216894), (922, 22264686), (927, 22144596), (1236, 16608447), (1383, 14843124), (1844, 11132343), (1854, 11072298), (2766, 7421562), (2781, 7381532), (3708, 5536149), (4003, 5128164), (4149, 4947708), (5532, 3710781), (5562, 3690766), (8006, 2564082), (8298, 2473854), (11124, 1845383), (12009, 1709388), (12447, 1649236), (16012, 1282041), (16596, 1236927), (24018, 854694), (24894, 824618), (36027, 569796), (47483, 432324), (48036, 427347), (49788, 412309), (72054, 284898), (94966, 216162), (108081, 189932), (142449, 144108)]