20148653499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{27697}}^1$

素因数の和:28547

約数の個数: 32

約数和(自身を含む): 30227602944

約数和(自身を除く): 10078949445

約数列:

[1, 3, 13, 23, 39, 69, 299, 811, 897, 2433, 10543, 18653, 27697, 31629, 55959, 83091, 242489, 360061, 637031, 727467, 1080183, 1911093, 8281403, 22462267, 24844209, 67386801, 292009471, 516632141, 876028413, 1549896423, 6716217833, 20148653499]

約数ペア:

[(1, 20148653499), (3, 6716217833), (13, 1549896423), (23, 876028413), (39, 516632141), (69, 292009471), (299, 67386801), (811, 24844209), (897, 22462267), (2433, 8281403), (10543, 1911093), (18653, 1080183), (27697, 727467), (31629, 637031), (55959, 360061), (83091, 242489)]