20199665365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{308887}}^1$

素因数の和:308973

約数の個数: 32

約数和(自身を含む): 28022319360

約数和(自身を除く): 7822653995

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 319, 451, 1189, 1595, 2255, 5945, 13079, 65395, 308887, 1544435, 3397757, 8957723, 12664367, 16988785, 44788615, 63321835, 98534953, 139308037, 367266643, 492674765, 696540185, 1836333215, 4039933073, 20199665365]

約数ペア:

[(1, 20199665365), (5, 4039933073), (11, 1836333215), (29, 696540185), (41, 492674765), (55, 367266643), (145, 139308037), (205, 98534953), (319, 63321835), (451, 44788615), (1189, 16988785), (1595, 12664367), (2255, 8957723), (5945, 3397757), (13079, 1544435), (65395, 308887)]