20986248

素因数分解:

$2^3\times 3^1\times {\mathrm{874427}}^1$

素因数の和:874436

約数の個数: 16

約数和(自身を含む): 52465680

約数和(自身を除く): 31479432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 874427, 1748854, 2623281, 3497708, 5246562, 6995416, 10493124, 20986248]

約数ペア:

[(1, 20986248), (2, 10493124), (3, 6995416), (4, 5246562), (6, 3497708), (8, 2623281), (12, 1748854), (24, 874427)]