20197232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114757}}^1$

素因数の和:114776

約数の個数: 20

約数和(自身を含む): 42689976

約数和(自身を除く): 22492744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114757, 229514, 459028, 918056, 1262327, 1836112, 2524654, 5049308, 10098616, 20197232]

約数ペア:

[(1, 20197232), (2, 10098616), (4, 5049308), (8, 2524654), (11, 1836112), (16, 1262327), (22, 918056), (44, 459028), (88, 229514), (176, 114757)]