20869035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 36910080

約数和(自身を除く): 16041045

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 1601, 2607, 4345, 4803, 8005, 13035, 17611, 24015, 52833, 88055, 126479, 264165, 379437, 632395, 1391269, 1897185, 4173807, 6956345, 20869035]

約数ペア:

[(1, 20869035), (3, 6956345), (5, 4173807), (11, 1897185), (15, 1391269), (33, 632395), (55, 379437), (79, 264165), (165, 126479), (237, 88055), (395, 52833), (869, 24015), (1185, 17611), (1601, 13035), (2607, 8005), (4345, 4803)]