20235612446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{15091}}^1$

素因数の和:15261

約数の個数: 48

約数和(自身を含む): 37039390080

約数和(自身を除く): 16803777634

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 5041, 9443, 10082, 15091, 18886, 30182, 35287, 70574, 95779, 105637, 191558, 211274, 286729, 573458, 670453, 1071461, 1340906, 2007103, 2142922, 4014206, 7500227, 15000454, 20357759, 40715518, 76073731, 142504313, 152147462, 285008626, 532516117, 1065032234, 1445400889, 2890801778, 10117806223, 20235612446]

約数ペア:

[(1, 20235612446), (2, 10117806223), (7, 2890801778), (14, 1445400889), (19, 1065032234), (38, 532516117), (71, 285008626), (133, 152147462), (142, 142504313), (266, 76073731), (497, 40715518), (994, 20357759), (1349, 15000454), (2698, 7500227), (5041, 4014206), (9443, 2142922), (10082, 2007103), (15091, 1340906), (18886, 1071461), (30182, 670453), (35287, 573458), (70574, 286729), (95779, 211274), (105637, 191558)]