20245148972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1\times {\mathrm{5107}}^1$

素因数の和:5826

約数の個数: 48

約数和(自身を含む): 37970297568

約数和(自身を除く): 17725148596

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 601, 1202, 1649, 2404, 3298, 5107, 6596, 10214, 10217, 20428, 20434, 40868, 58297, 86819, 116594, 173638, 233188, 347276, 495379, 990758, 991049, 1981516, 1982098, 3069307, 3964196, 6138614, 8421443, 12277228, 16842886, 33685772, 52178219, 104356438, 208712876, 297722779, 595445558, 1190891116, 5061287243, 10122574486, 20245148972]

約数ペア:

[(1, 20245148972), (2, 10122574486), (4, 5061287243), (17, 1190891116), (34, 595445558), (68, 297722779), (97, 208712876), (194, 104356438), (388, 52178219), (601, 33685772), (1202, 16842886), (1649, 12277228), (2404, 8421443), (3298, 6138614), (5107, 3964196), (6596, 3069307), (10214, 1982098), (10217, 1981516), (20428, 991049), (20434, 990758), (40868, 495379), (58297, 347276), (86819, 233188), (116594, 173638)]