20345087670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678169589}}^1$

素因数の和:678169599

約数の個数: 16

約数和(自身を含む): 48828210480

約数和(自身を除く): 28483122810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678169589, 1356339178, 2034508767, 3390847945, 4069017534, 6781695890, 10172543835, 20345087670]

約数ペア:

[(1, 20345087670), (2, 10172543835), (3, 6781695890), (5, 4069017534), (6, 3390847945), (10, 2034508767), (15, 1356339178), (30, 678169589)]