20196799216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10432231}}^1$

素因数の和:10432261

約数の個数: 30

約数和(自身を含む): 43012092536

約数和(自身を除く): 22815293320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10432231, 20864462, 41728924, 83457848, 114754541, 166915696, 229509082, 459018164, 918036328, 1262299951, 1836072656, 2524599902, 5049199804, 10098399608, 20196799216]

約数ペア:

[(1, 20196799216), (2, 10098399608), (4, 5049199804), (8, 2524599902), (11, 1836072656), (16, 1262299951), (22, 918036328), (44, 459018164), (88, 229509082), (121, 166915696), (176, 114754541), (242, 83457848), (484, 41728924), (968, 20864462), (1936, 10432231)]