20341676

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 36385440

約数和(自身を除く): 16043764

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 509, 1018, 2036, 9991, 19982, 39964, 49373, 52427, 98746, 104854, 197492, 209708, 5085419, 10170838, 20341676]

約数ペア:

[(1, 20341676), (2, 10170838), (4, 5085419), (97, 209708), (103, 197492), (194, 104854), (206, 98746), (388, 52427), (412, 49373), (509, 39964), (1018, 19982), (2036, 9991)]