20146450736

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{505481}}^1$

素因数の和:505589

約数の個数: 40

約数和(自身を含む): 40616489664

約数和(自身を除く): 20470038928

約数列:

[1, 2, 4, 8, 16, 47, 53, 94, 106, 188, 212, 376, 424, 752, 848, 2491, 4982, 9964, 19928, 39856, 505481, 1010962, 2021924, 4043848, 8087696, 23757607, 26790493, 47515214, 53580986, 95030428, 107161972, 190060856, 214323944, 380121712, 428647888, 1259153171, 2518306342, 5036612684, 10073225368, 20146450736]

約数ペア:

[(1, 20146450736), (2, 10073225368), (4, 5036612684), (8, 2518306342), (16, 1259153171), (47, 428647888), (53, 380121712), (94, 214323944), (106, 190060856), (188, 107161972), (212, 95030428), (376, 53580986), (424, 47515214), (752, 26790493), (848, 23757607), (2491, 8087696), (4982, 4043848), (9964, 2021924), (19928, 1010962), (39856, 505481)]