20743512

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{2053}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 52007280

約数和(自身を除く): 31263768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2053, 2526, 3368, 4106, 5052, 6159, 8212, 10104, 12318, 16424, 24636, 49272, 864313, 1728626, 2592939, 3457252, 5185878, 6914504, 10371756, 20743512]

約数ペア:

[(1, 20743512), (2, 10371756), (3, 6914504), (4, 5185878), (6, 3457252), (8, 2592939), (12, 1728626), (24, 864313), (421, 49272), (842, 24636), (1263, 16424), (1684, 12318), (2053, 10104), (2526, 8212), (3368, 6159), (4106, 5052)]