20178384

素因数分解:

$2^4\times 3^1\times {\mathrm{420383}}^1$

素因数の和:420394

約数の個数: 20

約数和(自身を含む): 52127616

約数和(自身を除く): 31949232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420383, 840766, 1261149, 1681532, 2522298, 3363064, 5044596, 6726128, 10089192, 20178384]

約数ペア:

[(1, 20178384), (2, 10089192), (3, 6726128), (4, 5044596), (6, 3363064), (8, 2522298), (12, 1681532), (16, 1261149), (24, 840766), (48, 420383)]