20174739754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{9833}}^1$

素因数の和:9991

約数の個数: 64

約数和(自身を含む): 35209810944

約数和(自身を除く): 15035071190

約数列:

[1, 2, 13, 23, 26, 46, 47, 73, 94, 146, 299, 598, 611, 949, 1081, 1222, 1679, 1898, 2162, 3358, 3431, 6862, 9833, 14053, 19666, 21827, 28106, 43654, 44603, 78913, 89206, 127829, 157826, 226159, 255658, 452318, 462151, 717809, 924302, 1025869, 1435618, 2051738, 2940067, 5880134, 6007963, 9331517, 10629473, 12015926, 16509607, 18663034, 21258946, 33019214, 33737023, 67474046, 138183149, 214624891, 276366298, 429249782, 438581299, 775951529, 877162598, 1551903058, 10087369877, 20174739754]

約数ペア:

[(1, 20174739754), (2, 10087369877), (13, 1551903058), (23, 877162598), (26, 775951529), (46, 438581299), (47, 429249782), (73, 276366298), (94, 214624891), (146, 138183149), (299, 67474046), (598, 33737023), (611, 33019214), (949, 21258946), (1081, 18663034), (1222, 16509607), (1679, 12015926), (1898, 10629473), (2162, 9331517), (3358, 6007963), (3431, 5880134), (6862, 2940067), (9833, 2051738), (14053, 1435618), (19666, 1025869), (21827, 924302), (28106, 717809), (43654, 462151), (44603, 452318), (78913, 255658), (89206, 226159), (127829, 157826)]