20444876

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 36568224

約数和(自身を除く): 16123348

約数列:

[1, 2, 4, 71, 142, 193, 284, 373, 386, 746, 772, 1492, 13703, 26483, 27406, 52966, 54812, 71989, 105932, 143978, 287956, 5111219, 10222438, 20444876]

約数ペア:

[(1, 20444876), (2, 10222438), (4, 5111219), (71, 287956), (142, 143978), (193, 105932), (284, 71989), (373, 54812), (386, 52966), (746, 27406), (772, 26483), (1492, 13703)]