21000960816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39774547}}^1$

素因数の和:39774569

約数の個数: 40

約数和(自身を含む): 59184527424

約数和(自身を除く): 38183566608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39774547, 79549094, 119323641, 159098188, 238647282, 318196376, 437520017, 477294564, 636392752, 875040034, 954589128, 1312560051, 1750080068, 1909178256, 2625120102, 3500160136, 5250240204, 7000320272, 10500480408, 21000960816]

約数ペア:

[(1, 21000960816), (2, 10500480408), (3, 7000320272), (4, 5250240204), (6, 3500160136), (8, 2625120102), (11, 1909178256), (12, 1750080068), (16, 1312560051), (22, 954589128), (24, 875040034), (33, 636392752), (44, 477294564), (48, 437520017), (66, 318196376), (88, 238647282), (132, 159098188), (176, 119323641), (264, 79549094), (528, 39774547)]