20261794

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 16969694

約数列:

[1, 2, 7, 14, 47, 49, 53, 83, 94, 98, 106, 166, 329, 371, 581, 658, 742, 1162, 2303, 2491, 2597, 3901, 4067, 4399, 4606, 4982, 5194, 7802, 8134, 8798, 17437, 27307, 30793, 34874, 54614, 61586, 122059, 191149, 206753, 215551, 244118, 382298, 413506, 431102, 1447271, 2894542, 10130897, 20261794]

約数ペア:

[(1, 20261794), (2, 10130897), (7, 2894542), (14, 1447271), (47, 431102), (49, 413506), (53, 382298), (83, 244118), (94, 215551), (98, 206753), (106, 191149), (166, 122059), (329, 61586), (371, 54614), (581, 34874), (658, 30793), (742, 27307), (1162, 17437), (2303, 8798), (2491, 8134), (2597, 7802), (3901, 5194), (4067, 4982), (4399, 4606)]