20404582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 14063258

約数列:

[1, 2, 11, 22, 67, 109, 127, 134, 218, 254, 737, 1199, 1397, 1474, 2398, 2794, 7303, 8509, 13843, 14606, 17018, 27686, 80333, 93599, 152273, 160666, 187198, 304546, 927481, 1854962, 10202291, 20404582]

約数ペア:

[(1, 20404582), (2, 10202291), (11, 1854962), (22, 927481), (67, 304546), (109, 187198), (127, 160666), (134, 152273), (218, 93599), (254, 80333), (737, 27686), (1199, 17018), (1397, 14606), (1474, 13843), (2398, 8509), (2794, 7303)]