20193673906

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{133717}}^1$

素因数の和:133823

約数の個数: 48

約数和(自身を含む): 37316949696

約数和(自身を除く): 17123275790

約数列:

[1, 2, 7, 14, 23, 46, 49, 67, 98, 134, 161, 322, 469, 938, 1127, 1541, 2254, 3082, 3283, 6566, 10787, 21574, 75509, 133717, 151018, 267434, 936019, 1872038, 3075491, 6150982, 6552133, 8959039, 13104266, 17918078, 21528437, 43056874, 62713273, 125426546, 150699059, 206057897, 301398118, 412115794, 438992911, 877985822, 1442405279, 2884810558, 10096836953, 20193673906]

約数ペア:

[(1, 20193673906), (2, 10096836953), (7, 2884810558), (14, 1442405279), (23, 877985822), (46, 438992911), (49, 412115794), (67, 301398118), (98, 206057897), (134, 150699059), (161, 125426546), (322, 62713273), (469, 43056874), (938, 21528437), (1127, 17918078), (1541, 13104266), (2254, 8959039), (3082, 6552133), (3283, 6150982), (6566, 3075491), (10787, 1872038), (21574, 936019), (75509, 267434), (133717, 151018)]