20212874457

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1\times {\mathrm{56167}}^1$

素因数の和:57172

約数の個数: 16

約数和(自身を含む): 27176325120

約数和(自身を除く): 6963450663

約数列:

[1, 3, 139, 417, 863, 2589, 56167, 119957, 168501, 359871, 7807213, 23421639, 48472121, 145416363, 6737624819, 20212874457]

約数ペア:

[(1, 20212874457), (3, 6737624819), (139, 145416363), (417, 48472121), (863, 23421639), (2589, 7807213), (56167, 359871), (119957, 168501)]