20112890694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21017}}^1\times {\mathrm{12269}}^1$

素因数の和:33304

約数の個数: 32

約数和(自身を含む): 43325664480

約数和(自身を除く): 23212773786

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 12269, 21017, 24538, 36807, 42034, 63051, 73614, 126102, 159497, 273221, 318994, 478491, 546442, 819663, 956982, 1639326, 257857573, 515715146, 773572719, 1547145438, 3352148449, 6704296898, 10056445347, 20112890694]

約数ペア:

[(1, 20112890694), (2, 10056445347), (3, 6704296898), (6, 3352148449), (13, 1547145438), (26, 773572719), (39, 515715146), (78, 257857573), (12269, 1639326), (21017, 956982), (24538, 819663), (36807, 546442), (42034, 478491), (63051, 318994), (73614, 273221), (126102, 159497)]