20660892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245963}}^1$

素因数の和:245977

約数の個数: 24

約数和(自身を含む): 55095936

約数和(自身を除く): 34435044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245963, 491926, 737889, 983852, 1475778, 1721741, 2951556, 3443482, 5165223, 6886964, 10330446, 20660892]

約数ペア:

[(1, 20660892), (2, 10330446), (3, 6886964), (4, 5165223), (6, 3443482), (7, 2951556), (12, 1721741), (14, 1475778), (21, 983852), (28, 737889), (42, 491926), (84, 245963)]