20776890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40739}}^1$

素因数の和:40766

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 32022150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40739, 81478, 122217, 203695, 244434, 407390, 611085, 692563, 1222170, 1385126, 2077689, 3462815, 4155378, 6925630, 10388445, 20776890]

約数ペア:

[(1, 20776890), (2, 10388445), (3, 6925630), (5, 4155378), (6, 3462815), (10, 2077689), (15, 1385126), (17, 1222170), (30, 692563), (34, 611085), (51, 407390), (85, 244434), (102, 203695), (170, 122217), (255, 81478), (510, 40739)]