20739054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 50364288

約数和(自身を除く): 29625234

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3067, 3381, 6134, 6762, 9201, 18402, 21469, 42938, 64407, 70541, 128814, 141082, 150283, 211623, 300566, 423246, 450849, 493787, 901698, 987574, 1481361, 2962722, 3456509, 6913018, 10369527, 20739054]

約数ペア:

[(1, 20739054), (2, 10369527), (3, 6913018), (6, 3456509), (7, 2962722), (14, 1481361), (21, 987574), (23, 901698), (42, 493787), (46, 450849), (49, 423246), (69, 300566), (98, 211623), (138, 150283), (147, 141082), (161, 128814), (294, 70541), (322, 64407), (483, 42938), (966, 21469), (1127, 18402), (2254, 9201), (3067, 6762), (3381, 6134)]