20155064846

素因数分解:

$2^1\times 7^4\times {\mathrm{127}}^1\times {\mathrm{33049}}^1$

素因数の和:33206

約数の個数: 40

約数和(自身を含む): 35548051200

約数和(自身を除く): 15392986354

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 343, 686, 889, 1778, 2401, 4802, 6223, 12446, 33049, 43561, 66098, 87122, 231343, 304927, 462686, 609854, 1619401, 3238802, 4197223, 8394446, 11335807, 22671614, 29380561, 58761122, 79350649, 158701298, 205663927, 411327854, 1439647489, 2879294978, 10077532423, 20155064846]

約数ペア:

[(1, 20155064846), (2, 10077532423), (7, 2879294978), (14, 1439647489), (49, 411327854), (98, 205663927), (127, 158701298), (254, 79350649), (343, 58761122), (686, 29380561), (889, 22671614), (1778, 11335807), (2401, 8394446), (4802, 4197223), (6223, 3238802), (12446, 1619401), (33049, 609854), (43561, 462686), (66098, 304927), (87122, 231343)]