20197668884

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{2273}}^1\times {\mathrm{4861}}^1$

素因数の和:7595

約数の個数: 24

約数和(自身を含む): 35446138728

約数和(自身を除く): 15248469844

約数列:

[1, 2, 4, 457, 914, 1828, 2273, 4546, 4861, 9092, 9722, 19444, 1038761, 2077522, 2221477, 4155044, 4442954, 8885908, 11049053, 22098106, 44196212, 5049417221, 10098834442, 20197668884]

約数ペア:

[(1, 20197668884), (2, 10098834442), (4, 5049417221), (457, 44196212), (914, 22098106), (1828, 11049053), (2273, 8885908), (4546, 4442954), (4861, 4155044), (9092, 2221477), (9722, 2077522), (19444, 1038761)]