20172606909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{34513}}^1$

素因数の和:36677

約数の個数: 32

約数和(自身を含む): 33120186624

約数和(自身を除く): 12947579715

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2141, 6423, 14987, 27833, 34513, 44961, 83499, 103539, 194831, 241591, 448669, 584493, 724773, 1346007, 3140683, 9422049, 73892333, 221676999, 517246331, 960600329, 1551738993, 2881800987, 6724202303, 20172606909]

約数ペア:

[(1, 20172606909), (3, 6724202303), (7, 2881800987), (13, 1551738993), (21, 960600329), (39, 517246331), (91, 221676999), (273, 73892333), (2141, 9422049), (6423, 3140683), (14987, 1346007), (27833, 724773), (34513, 584493), (44961, 448669), (83499, 241591), (103539, 194831)]