20110402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9319}}^1$

素因数の和:9417

約数の個数: 16

約数和(自身を含む): 32880960

約数和(自身を除く): 12770558

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9319, 18638, 121147, 242294, 773477, 1546954, 10055201, 20110402]

約数ペア:

[(1, 20110402), (2, 10055201), (13, 1546954), (26, 773477), (83, 242294), (166, 121147), (1079, 18638), (2158, 9319)]