20172829516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4051}}^1\times {\mathrm{5737}}^1$

素因数の和:9830

約数の個数: 48

約数和(自身を含む): 41664673792

約数和(自身を除く): 21491844276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 4051, 5737, 8102, 11474, 16204, 22948, 28357, 40159, 56714, 80318, 113428, 125581, 160636, 177847, 251162, 355694, 502324, 711388, 879067, 1244929, 1758134, 2489858, 3516268, 4979716, 23240587, 46481174, 92962348, 162684109, 325368218, 650736436, 720458197, 1440916394, 2881832788, 5043207379, 10086414758, 20172829516]

約数ペア:

[(1, 20172829516), (2, 10086414758), (4, 5043207379), (7, 2881832788), (14, 1440916394), (28, 720458197), (31, 650736436), (62, 325368218), (124, 162684109), (217, 92962348), (434, 46481174), (868, 23240587), (4051, 4979716), (5737, 3516268), (8102, 2489858), (11474, 1758134), (16204, 1244929), (22948, 879067), (28357, 711388), (40159, 502324), (56714, 355694), (80318, 251162), (113428, 177847), (125581, 160636)]