20201534590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{886421}}^1$

素因数の和:886524

約数の個数: 32

約数和(自身を含む): 37910496096

約数和(自身を除く): 17708961506

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 22790, 886421, 1772842, 4432105, 8864210, 38116103, 46980313, 76232206, 93960626, 190580515, 234901565, 381161030, 469803130, 2020153459, 4040306918, 10100767295, 20201534590]

約数ペア:

[(1, 20201534590), (2, 10100767295), (5, 4040306918), (10, 2020153459), (43, 469803130), (53, 381161030), (86, 234901565), (106, 190580515), (215, 93960626), (265, 76232206), (430, 46980313), (530, 38116103), (2279, 8864210), (4558, 4432105), (11395, 1772842), (22790, 886421)]