20407029285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{204859}}^1$

素因数の和:205125

約数の個数: 32

約数和(自身を含む): 33924816000

約数和(自身を除く): 13517786715

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 435, 687, 1145, 3435, 6641, 19923, 33205, 99615, 204859, 614577, 1024295, 3072885, 5940911, 17822733, 29704555, 46912711, 89113665, 140738133, 234563555, 703690665, 1360468619, 4081405857, 6802343095, 20407029285]

約数ペア:

[(1, 20407029285), (3, 6802343095), (5, 4081405857), (15, 1360468619), (29, 703690665), (87, 234563555), (145, 140738133), (229, 89113665), (435, 46912711), (687, 29704555), (1145, 17822733), (3435, 5940911), (6641, 3072885), (19923, 1024295), (33205, 614577), (99615, 204859)]