20189917201

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1\times {\mathrm{6827}}^1$

素因数の和:8732

約数の個数: 16

約数和(自身を含む): 21379396608

約数和(自身を除く): 1189479407

約数列:

[1, 23, 71, 1633, 1811, 6827, 41653, 128581, 157021, 484717, 2957363, 11148491, 12363697, 284365031, 877822487, 20189917201]

約数ペア:

[(1, 20189917201), (23, 877822487), (71, 284365031), (1633, 12363697), (1811, 11148491), (6827, 2957363), (41653, 484717), (128581, 157021)]