20183035228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{21247}}^1$

素因数の和:21730

約数の個数: 48

約数和(自身を含む): 38552371200

約数和(自身を除く): 18369335972

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 431, 551, 862, 1102, 1724, 2204, 8189, 12499, 16378, 21247, 24998, 32756, 42494, 49996, 84988, 237481, 403693, 474962, 616163, 807386, 949924, 1232326, 1614772, 2464652, 9157457, 11707097, 18314914, 23414194, 36629828, 46828388, 173991683, 265566253, 347983366, 531132506, 695966732, 1062265012, 5045758807, 10091517614, 20183035228]

約数ペア:

[(1, 20183035228), (2, 10091517614), (4, 5045758807), (19, 1062265012), (29, 695966732), (38, 531132506), (58, 347983366), (76, 265566253), (116, 173991683), (431, 46828388), (551, 36629828), (862, 23414194), (1102, 18314914), (1724, 11707097), (2204, 9157457), (8189, 2464652), (12499, 1614772), (16378, 1232326), (21247, 949924), (24998, 807386), (32756, 616163), (42494, 474962), (49996, 403693), (84988, 237481)]