20843490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694783}}^1$

素因数の和:694793

約数の個数: 16

約数和(自身を含む): 50024448

約数和(自身を除く): 29180958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694783, 1389566, 2084349, 3473915, 4168698, 6947830, 10421745, 20843490]

約数ペア:

[(1, 20843490), (2, 10421745), (3, 6947830), (5, 4168698), (6, 3473915), (10, 2084349), (15, 1389566), (30, 694783)]