20470478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 16190770

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 467, 707, 934, 1414, 3131, 3269, 6262, 6538, 14477, 21917, 28954, 43834, 47167, 94334, 101339, 202678, 330169, 660338, 1462177, 2924354, 10235239, 20470478]

約数ペア:

[(1, 20470478), (2, 10235239), (7, 2924354), (14, 1462177), (31, 660338), (62, 330169), (101, 202678), (202, 101339), (217, 94334), (434, 47167), (467, 43834), (707, 28954), (934, 21917), (1414, 14477), (3131, 6538), (3269, 6262)]