20213776884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240640201}}^1$

素因数の和:240640215

約数の個数: 24

約数和(自身を含む): 53903405248

約数和(自身を除く): 33689628364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240640201, 481280402, 721920603, 962560804, 1443841206, 1684481407, 2887682412, 3368962814, 5053444221, 6737925628, 10106888442, 20213776884]

約数ペア:

[(1, 20213776884), (2, 10106888442), (3, 6737925628), (4, 5053444221), (6, 3368962814), (7, 2887682412), (12, 1684481407), (14, 1443841206), (21, 962560804), (28, 721920603), (42, 481280402), (84, 240640201)]