20096754512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 40633232640

約数和(自身を除く): 20536478128

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 389, 488, 688, 778, 976, 1231, 1556, 2462, 2623, 3112, 4924, 5246, 6224, 9848, 10492, 16727, 19696, 20984, 23729, 33454, 41968, 47458, 52933, 66908, 75091, 94916, 105866, 133816, 150182, 189832, 211732, 267632, 300364, 379664, 423464, 478859, 600728, 846928, 957718, 1020347, 1201456, 1915436, 2040694, 3228913, 3830872, 4081388, 6457826, 7661744, 8162776, 12915652, 16325552, 20590937, 25831304, 29210399, 41181874, 51662608, 58420798, 82363748, 116841596, 164727496, 233683192, 329454992, 467366384, 1256047157, 2512094314, 5024188628, 10048377256, 20096754512]

約数ペア:

[(1, 20096754512), (2, 10048377256), (4, 5024188628), (8, 2512094314), (16, 1256047157), (43, 467366384), (61, 329454992), (86, 233683192), (122, 164727496), (172, 116841596), (244, 82363748), (344, 58420798), (389, 51662608), (488, 41181874), (688, 29210399), (778, 25831304), (976, 20590937), (1231, 16325552), (1556, 12915652), (2462, 8162776), (2623, 7661744), (3112, 6457826), (4924, 4081388), (5246, 3830872), (6224, 3228913), (9848, 2040694), (10492, 1915436), (16727, 1201456), (19696, 1020347), (20984, 957718), (23729, 846928), (33454, 600728), (41968, 478859), (47458, 423464), (52933, 379664), (66908, 300364), (75091, 267632), (94916, 211732), (105866, 189832), (133816, 150182)]