20029035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7901}}^1$

素因数の和:7935

約数の個数: 24

約数和(自身を含む): 34705584

約数和(自身を除く): 14676549

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7901, 23703, 39505, 102713, 118515, 308139, 513565, 1335269, 1540695, 4005807, 6676345, 20029035]

約数ペア:

[(1, 20029035), (3, 6676345), (5, 4005807), (13, 1540695), (15, 1335269), (39, 513565), (65, 308139), (169, 118515), (195, 102713), (507, 39505), (845, 23703), (2535, 7901)]