20285454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28411}}^1$

素因数の和:28440

約数の個数: 32

約数和(自身を含む): 49095936

約数和(自身を除く): 28810482

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28411, 56822, 85233, 170466, 198877, 397754, 482987, 596631, 965974, 1193262, 1448961, 2897922, 3380909, 6761818, 10142727, 20285454]

約数ペア:

[(1, 20285454), (2, 10142727), (3, 6761818), (6, 3380909), (7, 2897922), (14, 1448961), (17, 1193262), (21, 965974), (34, 596631), (42, 482987), (51, 397754), (102, 198877), (119, 170466), (238, 85233), (357, 56822), (714, 28411)]