20234788

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4603}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 40736192

約数和(自身を除く): 20501404

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 4603, 9206, 18412, 32221, 64442, 128884, 722671, 1445342, 2890684, 5058697, 10117394, 20234788]

約数ペア:

[(1, 20234788), (2, 10117394), (4, 5058697), (7, 2890684), (14, 1445342), (28, 722671), (157, 128884), (314, 64442), (628, 32221), (1099, 18412), (2198, 9206), (4396, 4603)]