20172135074

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1217977}}^1$

素因数の和:1218019

約数の個数: 36

約数和(自身を含む): 38114185554

約数和(自身を除く): 17942050480

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 637, 1183, 1274, 2366, 8281, 16562, 1217977, 2435954, 8525839, 15833701, 17051678, 31667402, 59680873, 110835907, 119361746, 205838113, 221671814, 411676226, 775851349, 1440866791, 1551702698, 2881733582, 10086067537, 20172135074]

約数ペア:

[(1, 20172135074), (2, 10086067537), (7, 2881733582), (13, 1551702698), (14, 1440866791), (26, 775851349), (49, 411676226), (91, 221671814), (98, 205838113), (169, 119361746), (182, 110835907), (338, 59680873), (637, 31667402), (1183, 17051678), (1274, 15833701), (2366, 8525839), (8281, 2435954), (16562, 1217977)]