20283054790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{104021}}^1$

素因数の和:104113

約数の個数: 64

約数和(自身を含む): 40983003648

約数和(自身を除く): 20699948858

約数列:

[1, 2, 5, 10, 17, 31, 34, 37, 62, 74, 85, 155, 170, 185, 310, 370, 527, 629, 1054, 1147, 1258, 2294, 2635, 3145, 5270, 5735, 6290, 11470, 19499, 38998, 97495, 104021, 194990, 208042, 520105, 1040210, 1768357, 3224651, 3536714, 3848777, 6449302, 7697554, 8841785, 16123255, 17683570, 19243885, 32246510, 38487770, 54819067, 65429209, 109638134, 119312087, 130858418, 238624174, 274095335, 327146045, 548190670, 596560435, 654292090, 1193120870, 2028305479, 4056610958, 10141527395, 20283054790]

約数ペア:

[(1, 20283054790), (2, 10141527395), (5, 4056610958), (10, 2028305479), (17, 1193120870), (31, 654292090), (34, 596560435), (37, 548190670), (62, 327146045), (74, 274095335), (85, 238624174), (155, 130858418), (170, 119312087), (185, 109638134), (310, 65429209), (370, 54819067), (527, 38487770), (629, 32246510), (1054, 19243885), (1147, 17683570), (1258, 16123255), (2294, 8841785), (2635, 7697554), (3145, 6449302), (5270, 3848777), (5735, 3536714), (6290, 3224651), (11470, 1768357), (19499, 1040210), (38998, 520105), (97495, 208042), (104021, 194990)]