13850920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20369}}^1$

素因数の和:20397

約数の個数: 32

約数和(自身を含む): 32999400

約数和(自身を除く): 19148480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20369, 40738, 81476, 101845, 162952, 203690, 346273, 407380, 692546, 814760, 1385092, 1731365, 2770184, 3462730, 6925460, 13850920]

約数ペア:

[(1, 13850920), (2, 6925460), (4, 3462730), (5, 2770184), (8, 1731365), (10, 1385092), (17, 814760), (20, 692546), (34, 407380), (40, 346273), (68, 203690), (85, 162952), (136, 101845), (170, 81476), (340, 40738), (680, 20369)]