20859846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9371}}^1$

素因数の和:9436

約数の個数: 32

約数和(自身を含む): 48584448

約数和(自身を除く): 27724602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9371, 18742, 28113, 56226, 65597, 131194, 196791, 393582, 496663, 993326, 1489989, 2979978, 3476641, 6953282, 10429923, 20859846]

約数ペア:

[(1, 20859846), (2, 10429923), (3, 6953282), (6, 3476641), (7, 2979978), (14, 1489989), (21, 993326), (42, 496663), (53, 393582), (106, 196791), (159, 131194), (318, 65597), (371, 56226), (742, 28113), (1113, 18742), (2226, 9371)]