20163296

素因数分解:

$2^5\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1634

約数の個数: 24

約数和(自身を含む): 39798864

約数和(自身を除く): 19635568

約数列:

[1, 2, 4, 8, 16, 32, 641, 983, 1282, 1966, 2564, 3932, 5128, 7864, 10256, 15728, 20512, 31456, 630103, 1260206, 2520412, 5040824, 10081648, 20163296]

約数ペア:

[(1, 20163296), (2, 10081648), (4, 5040824), (8, 2520412), (16, 1260206), (32, 630103), (641, 31456), (983, 20512), (1282, 15728), (1966, 10256), (2564, 7864), (3932, 5128)]