20161136052

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{106693}}^1$

素因数の和:106913

約数の個数: 72

約数和(自身を含む): 53011980840

約数和(自身を除く): 32850844788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 181, 261, 348, 362, 522, 543, 724, 1044, 1086, 1629, 2172, 3258, 5249, 6516, 10498, 15747, 20996, 31494, 47241, 62988, 94482, 106693, 188964, 213386, 320079, 426772, 640158, 960237, 1280316, 1920474, 3094097, 3840948, 6188194, 9282291, 12376388, 18564582, 19311433, 27846873, 37129164, 38622866, 55693746, 57934299, 77245732, 111387492, 115868598, 173802897, 231737196, 347605794, 560031557, 695211588, 1120063114, 1680094671, 2240126228, 3360189342, 5040284013, 6720378684, 10080568026, 20161136052]

約数ペア:

[(1, 20161136052), (2, 10080568026), (3, 6720378684), (4, 5040284013), (6, 3360189342), (9, 2240126228), (12, 1680094671), (18, 1120063114), (29, 695211588), (36, 560031557), (58, 347605794), (87, 231737196), (116, 173802897), (174, 115868598), (181, 111387492), (261, 77245732), (348, 57934299), (362, 55693746), (522, 38622866), (543, 37129164), (724, 27846873), (1044, 19311433), (1086, 18564582), (1629, 12376388), (2172, 9282291), (3258, 6188194), (5249, 3840948), (6516, 3094097), (10498, 1920474), (15747, 1280316), (20996, 960237), (31494, 640158), (47241, 426772), (62988, 320079), (94482, 213386), (106693, 188964)]