20349804970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11497}}^1\times {\mathrm{16091}}^1$

素因数の和:27606

約数の個数: 32

約数和(自身を含む): 39965576256

約数和(自身を除く): 19615771286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11497, 16091, 22994, 32182, 57485, 80455, 114970, 126467, 160910, 177001, 252934, 354002, 632335, 885005, 1264670, 1770010, 184998227, 369996454, 924991135, 1849982270, 2034980497, 4069960994, 10174902485, 20349804970]

約数ペア:

[(1, 20349804970), (2, 10174902485), (5, 4069960994), (10, 2034980497), (11, 1849982270), (22, 924991135), (55, 369996454), (110, 184998227), (11497, 1770010), (16091, 1264670), (22994, 885005), (32182, 632335), (57485, 354002), (80455, 252934), (114970, 177001), (126467, 160910)]