20005838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9973}}^1$

素因数の和:10051

約数の個数: 16

約数和(自身を含む): 32315760

約数和(自身を除く): 12309922

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 9973, 19946, 169541, 339082, 588407, 1176814, 10002919, 20005838]

約数ペア:

[(1, 20005838), (2, 10002919), (17, 1176814), (34, 588407), (59, 339082), (118, 169541), (1003, 19946), (2006, 9973)]