201920914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 336462336

約数和(自身を除く): 134541422

約数列:

[1, 2, 13, 26, 37, 74, 431, 481, 487, 862, 962, 974, 5603, 6331, 11206, 12662, 15947, 18019, 31894, 36038, 207311, 209897, 234247, 414622, 419794, 468494, 2728661, 5457322, 7766189, 15532378, 100960457, 201920914]

約数ペア:

[(1, 201920914), (2, 100960457), (13, 15532378), (26, 7766189), (37, 5457322), (74, 2728661), (431, 468494), (481, 419794), (487, 414622), (862, 234247), (962, 209897), (974, 207311), (5603, 36038), (6331, 31894), (11206, 18019), (12662, 15947)]