21017064

素因数分解:

$2^3\times 3^1\times {\mathrm{875711}}^1$

素因数の和:875720

約数の個数: 16

約数和(自身を含む): 52542720

約数和(自身を除く): 31525656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875711, 1751422, 2627133, 3502844, 5254266, 7005688, 10508532, 21017064]

約数ペア:

[(1, 21017064), (2, 10508532), (3, 7005688), (4, 5254266), (6, 3502844), (8, 2627133), (12, 1751422), (24, 875711)]