20179352438

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{86171}}^1$

素因数の和:86612

約数の個数: 32

約数和(自身を含む): 35489076480

約数和(自身を除く): 15309724042

約数列:

[1, 2, 7, 14, 43, 86, 301, 389, 602, 778, 2723, 5446, 16727, 33454, 86171, 117089, 172342, 234178, 603197, 1206394, 3705353, 7410706, 25937471, 33520519, 51874942, 67041038, 234643633, 469287266, 1441382317, 2882764634, 10089676219, 20179352438]

約数ペア:

[(1, 20179352438), (2, 10089676219), (7, 2882764634), (14, 1441382317), (43, 469287266), (86, 234643633), (301, 67041038), (389, 51874942), (602, 33520519), (778, 25937471), (2723, 7410706), (5446, 3705353), (16727, 1206394), (33454, 603197), (86171, 234178), (117089, 172342)]