20136472

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{3989}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 37825200

約数和(自身を除く): 17688728

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 3989, 5048, 7978, 15956, 31912, 2517059, 5034118, 10068236, 20136472]

約数ペア:

[(1, 20136472), (2, 10068236), (4, 5034118), (8, 2517059), (631, 31912), (1262, 15956), (2524, 7978), (3989, 5048)]