20534316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 53010048

約数和(自身を除く): 32475732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2131, 2409, 3212, 4262, 4818, 6393, 8524, 9636, 12786, 23441, 25572, 46882, 70323, 93764, 140646, 155563, 281292, 311126, 466689, 622252, 933378, 1711193, 1866756, 3422386, 5133579, 6844772, 10267158, 20534316]

約数ペア:

[(1, 20534316), (2, 10267158), (3, 6844772), (4, 5133579), (6, 3422386), (11, 1866756), (12, 1711193), (22, 933378), (33, 622252), (44, 466689), (66, 311126), (73, 281292), (132, 155563), (146, 140646), (219, 93764), (292, 70323), (438, 46882), (803, 25572), (876, 23441), (1606, 12786), (2131, 9636), (2409, 8524), (3212, 6393), (4262, 4818)]