20043544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 40007520

約数和(自身を除く): 19963976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293, 503, 586, 1006, 1172, 2012, 2344, 4024, 4981, 8551, 9962, 17102, 19924, 34204, 39848, 68408, 147379, 294758, 589516, 1179032, 2505443, 5010886, 10021772, 20043544]

約数ペア:

[(1, 20043544), (2, 10021772), (4, 5010886), (8, 2505443), (17, 1179032), (34, 589516), (68, 294758), (136, 147379), (293, 68408), (503, 39848), (586, 34204), (1006, 19924), (1172, 17102), (2012, 9962), (2344, 8551), (4024, 4981)]