20970616

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{49459}}^1$

素因数の和:49518

約数の個数: 16

約数和(自身を含む): 40062600

約数和(自身を除く): 19091984

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 49459, 98918, 197836, 395672, 2621327, 5242654, 10485308, 20970616]

約数ペア:

[(1, 20970616), (2, 10485308), (4, 5242654), (8, 2621327), (53, 395672), (106, 197836), (212, 98918), (424, 49459)]