20071408

素因数分解:

$2^4\times 7^1\times {\mathrm{179209}}^1$

素因数の和:179224

約数の個数: 20

約数和(自身を含む): 44444080

約数和(自身を除く): 24372672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179209, 358418, 716836, 1254463, 1433672, 2508926, 2867344, 5017852, 10035704, 20071408]

約数ペア:

[(1, 20071408), (2, 10035704), (4, 5017852), (7, 2867344), (8, 2508926), (14, 1433672), (16, 1254463), (28, 716836), (56, 358418), (112, 179209)]