20120573418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4293763}}^1$

素因数の和:4293850

約数の個数: 32

約数和(自身を含む): 44517745152

約数和(自身を除く): 24397171734

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 4293763, 8587526, 12881289, 25762578, 47231393, 94462786, 141694179, 283388358, 304857173, 609714346, 914571519, 1829143038, 3353428903, 6706857806, 10060286709, 20120573418]

約数ペア:

[(1, 20120573418), (2, 10060286709), (3, 6706857806), (6, 3353428903), (11, 1829143038), (22, 914571519), (33, 609714346), (66, 304857173), (71, 283388358), (142, 141694179), (213, 94462786), (426, 47231393), (781, 25762578), (1562, 12881289), (2343, 8587526), (4686, 4293763)]