20922573

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16333}}^1$

素因数の和:16404

約数の個数: 16

約数和(自身を含む): 32406656

約数和(自身を除く): 11484083

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 16333, 48999, 114331, 342993, 996313, 2988939, 6974191, 20922573]

約数ペア:

[(1, 20922573), (3, 6974191), (7, 2988939), (21, 996313), (61, 342993), (183, 114331), (427, 48999), (1281, 16333)]