20237862728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{12269}}^1$

素因数の和:12470

約数の個数: 64

約数和(自身を含む): 40072838400

約数和(自身を除く): 19834975672

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 107, 164, 188, 214, 328, 376, 428, 856, 1927, 3854, 4387, 5029, 7708, 8774, 10058, 12269, 15416, 17548, 20116, 24538, 35096, 40232, 49076, 98152, 206189, 412378, 503029, 576643, 824756, 1006058, 1153286, 1312783, 1649512, 2012116, 2306572, 2625566, 4024232, 4613144, 5251132, 10502264, 23642363, 47284726, 53824103, 61700801, 94569452, 107648206, 123401602, 189138904, 215296412, 246803204, 430592824, 493606408, 2529732841, 5059465682, 10118931364, 20237862728]

約数ペア:

[(1, 20237862728), (2, 10118931364), (4, 5059465682), (8, 2529732841), (41, 493606408), (47, 430592824), (82, 246803204), (94, 215296412), (107, 189138904), (164, 123401602), (188, 107648206), (214, 94569452), (328, 61700801), (376, 53824103), (428, 47284726), (856, 23642363), (1927, 10502264), (3854, 5251132), (4387, 4613144), (5029, 4024232), (7708, 2625566), (8774, 2306572), (10058, 2012116), (12269, 1649512), (15416, 1312783), (17548, 1153286), (20116, 1006058), (24538, 824756), (35096, 576643), (40232, 503029), (49076, 412378), (98152, 206189)]