20946204

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:315

約数の個数: 54

約数和(自身を含む): 55057184

約数和(自身を除く): 34110980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 548, 558, 822, 1116, 1233, 1644, 2466, 4247, 4932, 8494, 12741, 16988, 18769, 25482, 37538, 38223, 50964, 56307, 75076, 76446, 112614, 152892, 168921, 225228, 337842, 581839, 675684, 1163678, 1745517, 2327356, 3491034, 5236551, 6982068, 10473102, 20946204]

約数ペア:

[(1, 20946204), (2, 10473102), (3, 6982068), (4, 5236551), (6, 3491034), (9, 2327356), (12, 1745517), (18, 1163678), (31, 675684), (36, 581839), (62, 337842), (93, 225228), (124, 168921), (137, 152892), (186, 112614), (274, 76446), (279, 75076), (372, 56307), (411, 50964), (548, 38223), (558, 37538), (822, 25482), (1116, 18769), (1233, 16988), (1644, 12741), (2466, 8494), (4247, 4932)]