20153235216

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{652969}}^1$

素因数の和:653623

約数の個数: 40

約数和(自身を含む): 52143572320

約数和(自身を除く): 31990337104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 30864, 652969, 1305938, 1958907, 2611876, 3917814, 5223752, 7835628, 10447504, 15671256, 31342512, 419859067, 839718134, 1259577201, 1679436268, 2519154402, 3358872536, 5038308804, 6717745072, 10076617608, 20153235216]

約数ペア:

[(1, 20153235216), (2, 10076617608), (3, 6717745072), (4, 5038308804), (6, 3358872536), (8, 2519154402), (12, 1679436268), (16, 1259577201), (24, 839718134), (48, 419859067), (643, 31342512), (1286, 15671256), (1929, 10447504), (2572, 7835628), (3858, 5223752), (5144, 3917814), (7716, 2611876), (10288, 1958907), (15432, 1305938), (30864, 652969)]