20574155516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{4337}}^1$

素因数の和:5010

約数の個数: 48

約数和(自身を含む): 37795709952

約数和(自身を除く): 17221554436

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 571, 1142, 2077, 2284, 4154, 4337, 8308, 8674, 17348, 17701, 35402, 38257, 70804, 76514, 134447, 153028, 268894, 290579, 537788, 581158, 1162316, 1185967, 2371934, 2476427, 4743868, 4952854, 9007949, 9905708, 18015898, 36031796, 76769237, 153538474, 165920609, 307076948, 331841218, 663682436, 5143538879, 10287077758, 20574155516]

約数ペア:

[(1, 20574155516), (2, 10287077758), (4, 5143538879), (31, 663682436), (62, 331841218), (67, 307076948), (124, 165920609), (134, 153538474), (268, 76769237), (571, 36031796), (1142, 18015898), (2077, 9905708), (2284, 9007949), (4154, 4952854), (4337, 4743868), (8308, 2476427), (8674, 2371934), (17348, 1185967), (17701, 1162316), (35402, 581158), (38257, 537788), (70804, 290579), (76514, 268894), (134447, 153028)]