20833410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53419}}^1$

素因数の和:53442

約数の個数: 32

約数和(自身を含む): 53847360

約数和(自身を除く): 33013950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53419, 106838, 160257, 267095, 320514, 534190, 694447, 801285, 1388894, 1602570, 2083341, 3472235, 4166682, 6944470, 10416705, 20833410]

約数ペア:

[(1, 20833410), (2, 10416705), (3, 6944470), (5, 4166682), (6, 3472235), (10, 2083341), (13, 1602570), (15, 1388894), (26, 801285), (30, 694447), (39, 534190), (65, 320514), (78, 267095), (130, 160257), (195, 106838), (390, 53419)]