20456538

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{9497}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 41031360

約数和(自身を除く): 20574822

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 9497, 18994, 28491, 56982, 3409423, 6818846, 10228269, 20456538]

約数ペア:

[(1, 20456538), (2, 10228269), (3, 6818846), (6, 3409423), (359, 56982), (718, 28491), (1077, 18994), (2154, 9497)]