20172837632

素因数分解:

$2^8\times {\mathrm{78800147}}^1$

素因数の和:78800163

約数の個数: 18

約数和(自身を含む): 40266875628

約数和(自身を除く): 20094037996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78800147, 157600294, 315200588, 630401176, 1260802352, 2521604704, 5043209408, 10086418816, 20172837632]

約数ペア:

[(1, 20172837632), (2, 10086418816), (4, 5043209408), (8, 2521604704), (16, 1260802352), (32, 630401176), (64, 315200588), (128, 157600294), (256, 78800147)]