20565386072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{192979}}^1$

素因数の和:193176

約数の個数: 64

約数和(自身を含む): 48353068800

約数和(自身を除く): 27787682728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 173, 308, 346, 616, 692, 1211, 1384, 1903, 2422, 3806, 4844, 7612, 9688, 13321, 15224, 26642, 53284, 106568, 192979, 385958, 771916, 1350853, 1543832, 2122769, 2701706, 4245538, 5403412, 8491076, 10806824, 14859383, 16982152, 29718766, 33385367, 59437532, 66770734, 118875064, 133541468, 233697569, 267082936, 367239037, 467395138, 734478074, 934790276, 1468956148, 1869580552, 2570673259, 2937912296, 5141346518, 10282693036, 20565386072]

約数ペア:

[(1, 20565386072), (2, 10282693036), (4, 5141346518), (7, 2937912296), (8, 2570673259), (11, 1869580552), (14, 1468956148), (22, 934790276), (28, 734478074), (44, 467395138), (56, 367239037), (77, 267082936), (88, 233697569), (154, 133541468), (173, 118875064), (308, 66770734), (346, 59437532), (616, 33385367), (692, 29718766), (1211, 16982152), (1384, 14859383), (1903, 10806824), (2422, 8491076), (3806, 5403412), (4844, 4245538), (7612, 2701706), (9688, 2122769), (13321, 1543832), (15224, 1350853), (26642, 771916), (53284, 385958), (106568, 192979)]