20413330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{291619}}^1$

素因数の和:291633

約数の個数: 16

約数和(自身を含む): 41993280

約数和(自身を除く): 21579950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 291619, 583238, 1458095, 2041333, 2916190, 4082666, 10206665, 20413330]

約数ペア:

[(1, 20413330), (2, 10206665), (5, 4082666), (7, 2916190), (10, 2041333), (14, 1458095), (35, 583238), (70, 291619)]