20236412

素因数分解:

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

素因数の和:175

約数の個数: 54

約数和(自身を含む): 43637832

約数和(自身を除く): 23401420

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 67, 92, 98, 134, 161, 196, 268, 322, 469, 644, 938, 1127, 1541, 1876, 2254, 3082, 3283, 4489, 4508, 6164, 6566, 8978, 10787, 13132, 17956, 21574, 31423, 43148, 62846, 75509, 103247, 125692, 151018, 206494, 219961, 302036, 412988, 439922, 722729, 879844, 1445458, 2890916, 5059103, 10118206, 20236412]

約数ペア:

[(1, 20236412), (2, 10118206), (4, 5059103), (7, 2890916), (14, 1445458), (23, 879844), (28, 722729), (46, 439922), (49, 412988), (67, 302036), (92, 219961), (98, 206494), (134, 151018), (161, 125692), (196, 103247), (268, 75509), (322, 62846), (469, 43148), (644, 31423), (938, 21574), (1127, 17956), (1541, 13132), (1876, 10787), (2254, 8978), (3082, 6566), (3283, 6164), (4489, 4508)]