20185222736

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9485537}}^1$

素因数の和:9485571

約数の個数: 40

約数和(自身を含む): 47048268480

約数和(自身を除く): 26863045744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9485537, 18971074, 37942148, 66398759, 75884296, 132797518, 151768592, 180225203, 265595036, 360450406, 531190072, 720900812, 1062380144, 1261576421, 1441801624, 2523152842, 2883603248, 5046305684, 10092611368, 20185222736]

約数ペア:

[(1, 20185222736), (2, 10092611368), (4, 5046305684), (7, 2883603248), (8, 2523152842), (14, 1441801624), (16, 1261576421), (19, 1062380144), (28, 720900812), (38, 531190072), (56, 360450406), (76, 265595036), (112, 180225203), (133, 151768592), (152, 132797518), (266, 75884296), (304, 66398759), (532, 37942148), (1064, 18971074), (2128, 9485537)]