20189072410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155300557}}^1$

素因数の和:155300577

約数の個数: 16

約数和(自身を含む): 39135740616

約数和(自身を除く): 18946668206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155300557, 310601114, 776502785, 1553005570, 2018907241, 4037814482, 10094536205, 20189072410]

約数ペア:

[(1, 20189072410), (2, 10094536205), (5, 4037814482), (10, 2018907241), (13, 1553005570), (26, 776502785), (65, 310601114), (130, 155300557)]