20564115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9587}}^1$

素因数の和:9619

約数の個数: 32

約数和(自身を含む): 38658816

約数和(自身を除く): 18094701

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9587, 28761, 47935, 105457, 124631, 143805, 316371, 373893, 527285, 623155, 1370941, 1581855, 1869465, 4112823, 6854705, 20564115]

約数ペア:

[(1, 20564115), (3, 6854705), (5, 4112823), (11, 1869465), (13, 1581855), (15, 1370941), (33, 623155), (39, 527285), (55, 373893), (65, 316371), (143, 143805), (165, 124631), (195, 105457), (429, 47935), (715, 28761), (2145, 9587)]