20020168

素因数分解:

$2^3\times 7^1\times {\mathrm{357503}}^1$

素因数の和:357516

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 22880312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 357503, 715006, 1430012, 2502521, 2860024, 5005042, 10010084, 20020168]

約数ペア:

[(1, 20020168), (2, 10010084), (4, 5005042), (7, 2860024), (8, 2502521), (14, 1430012), (28, 715006), (56, 357503)]