20513136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61051}}^1$

素因数の和:61069

約数の個数: 40

約数和(自身を含む): 60563584

約数和(自身を除く): 40050448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 61051, 122102, 183153, 244204, 366306, 427357, 488408, 732612, 854714, 976816, 1282071, 1465224, 1709428, 2564142, 2930448, 3418856, 5128284, 6837712, 10256568, 20513136]

約数ペア:

[(1, 20513136), (2, 10256568), (3, 6837712), (4, 5128284), (6, 3418856), (7, 2930448), (8, 2564142), (12, 1709428), (14, 1465224), (16, 1282071), (21, 976816), (24, 854714), (28, 732612), (42, 488408), (48, 427357), (56, 366306), (84, 244204), (112, 183153), (168, 122102), (336, 61051)]