20172212416

素因数分解:

$2^6\times {\mathrm{2477}}^1\times {\mathrm{127247}}^1$

素因数の和:129736

約数の個数: 28

約数和(自身を含む): 40045709088

約数和(自身を除く): 19873496672

約数列:

[1, 2, 4, 8, 16, 32, 64, 2477, 4954, 9908, 19816, 39632, 79264, 127247, 158528, 254494, 508988, 1017976, 2035952, 4071904, 8143808, 315190819, 630381638, 1260763276, 2521526552, 5043053104, 10086106208, 20172212416]

約数ペア:

[(1, 20172212416), (2, 10086106208), (4, 5043053104), (8, 2521526552), (16, 1260763276), (32, 630381638), (64, 315190819), (2477, 8143808), (4954, 4071904), (9908, 2035952), (19816, 1017976), (39632, 508988), (79264, 254494), (127247, 158528)]