20135963806

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{283741}}^1$

素因数の和:283924

約数の個数: 32

約数和(自身を含む): 35710633152

約数和(自身を除く): 15574669346

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1918, 5069, 10138, 35483, 70966, 283741, 567482, 1986187, 3972374, 10498417, 20996834, 38872517, 73488919, 77745034, 146977838, 272107619, 544215238, 1438283129, 2876566258, 10067981903, 20135963806]

約数ペア:

[(1, 20135963806), (2, 10067981903), (7, 2876566258), (14, 1438283129), (37, 544215238), (74, 272107619), (137, 146977838), (259, 77745034), (274, 73488919), (518, 38872517), (959, 20996834), (1918, 10498417), (5069, 3972374), (10138, 1986187), (35483, 567482), (70966, 283741)]