20692290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16823}}^1$

素因数の和:16874

約数の個数: 32

約数和(自身を含む): 50875776

約数和(自身を除く): 30183486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16823, 33646, 50469, 84115, 100938, 168230, 252345, 504690, 689743, 1379486, 2069229, 3448715, 4138458, 6897430, 10346145, 20692290]

約数ペア:

[(1, 20692290), (2, 10346145), (3, 6897430), (5, 4138458), (6, 3448715), (10, 2069229), (15, 1379486), (30, 689743), (41, 504690), (82, 252345), (123, 168230), (205, 100938), (246, 84115), (410, 50469), (615, 33646), (1230, 16823)]