20630358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163733}}^1$

素因数の和:163748

約数の個数: 24

約数和(自身を含む): 51085008

約数和(自身を除く): 30454650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163733, 327466, 491199, 982398, 1146131, 1473597, 2292262, 2947194, 3438393, 6876786, 10315179, 20630358]

約数ペア:

[(1, 20630358), (2, 10315179), (3, 6876786), (6, 3438393), (7, 2947194), (9, 2292262), (14, 1473597), (18, 1146131), (21, 982398), (42, 491199), (63, 327466), (126, 163733)]