20189096955

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3011051}}^1$

素因数の和:3011211

約数の個数: 24

約数和(自身を含む): 35229308400

約数和(自身を除く): 15040211445

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 3011051, 9033153, 15055255, 27099459, 45165765, 135497295, 448646599, 1345939797, 2243232995, 4037819391, 6729698985, 20189096955]

約数ペア:

[(1, 20189096955), (3, 6729698985), (5, 4037819391), (9, 2243232995), (15, 1345939797), (45, 448646599), (149, 135497295), (447, 45165765), (745, 27099459), (1341, 15055255), (2235, 9033153), (6705, 3011051)]