20155388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5519}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 18793732

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5519, 11038, 22076, 60709, 121418, 242836, 458077, 916154, 1832308, 5038847, 10077694, 20155388]

約数ペア:

[(1, 20155388), (2, 10077694), (4, 5038847), (11, 1832308), (22, 916154), (44, 458077), (83, 242836), (166, 121418), (332, 60709), (913, 22076), (1826, 11038), (3652, 5519)]