20713590954

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3354971}}^1$

素因数の和:3355000

約数の個数: 48

約数和(自身を含む): 52337563200

約数和(自身を除く): 31623972246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 3354971, 6709942, 10064913, 20129826, 23484797, 30194739, 46969594, 60389478, 70454391, 140908782, 164393579, 211363173, 328787158, 422726346, 493180737, 986361474, 1150755053, 1479542211, 2301510106, 2959084422, 3452265159, 6904530318, 10356795477, 20713590954]

約数ペア:

[(1, 20713590954), (2, 10356795477), (3, 6904530318), (6, 3452265159), (7, 2959084422), (9, 2301510106), (14, 1479542211), (18, 1150755053), (21, 986361474), (42, 493180737), (49, 422726346), (63, 328787158), (98, 211363173), (126, 164393579), (147, 140908782), (294, 70454391), (343, 60389478), (441, 46969594), (686, 30194739), (882, 23484797), (1029, 20129826), (2058, 10064913), (3087, 6709942), (6174, 3354971)]