20203106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7717}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 40010112

約数和(自身を除く): 19807006

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7717, 15434, 54019, 84887, 108038, 131189, 169774, 262378, 594209, 918323, 1188418, 1443079, 1836646, 2886158, 10101553, 20203106]

約数ペア:

[(1, 20203106), (2, 10101553), (7, 2886158), (11, 1836646), (14, 1443079), (17, 1188418), (22, 918323), (34, 594209), (77, 262378), (119, 169774), (154, 131189), (187, 108038), (238, 84887), (374, 54019), (1309, 15434), (2618, 7717)]