20123892124

素因数分解:

$2^2\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{94109}}^1$

素因数の和:95218

約数の個数: 36

約数和(自身を含む): 41004479880

約数和(自身を除く): 20880587756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1091, 2182, 4364, 7637, 15274, 30548, 53459, 94109, 106918, 188218, 213836, 376436, 658763, 1317526, 2635052, 4611341, 9222682, 18445364, 102672919, 205345838, 410691676, 718710433, 1437420866, 2874841732, 5030973031, 10061946062, 20123892124]

約数ペア:

[(1, 20123892124), (2, 10061946062), (4, 5030973031), (7, 2874841732), (14, 1437420866), (28, 718710433), (49, 410691676), (98, 205345838), (196, 102672919), (1091, 18445364), (2182, 9222682), (4364, 4611341), (7637, 2635052), (15274, 1317526), (30548, 658763), (53459, 376436), (94109, 213836), (106918, 188218)]