20535990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4099}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 29057610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4099, 5010, 8198, 12297, 20495, 24594, 40990, 61485, 122970, 684533, 1369066, 2053599, 3422665, 4107198, 6845330, 10267995, 20535990]

約数ペア:

[(1, 20535990), (2, 10267995), (3, 6845330), (5, 4107198), (6, 3422665), (10, 2053599), (15, 1369066), (30, 684533), (167, 122970), (334, 61485), (501, 40990), (835, 24594), (1002, 20495), (1670, 12297), (2505, 8198), (4099, 5010)]