20163742978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{6971}}^1\times {\mathrm{49871}}^1$

素因数の和:56873

約数の個数: 16

約数和(自身を含む): 31293682560

約数和(自身を除く): 11129939582

約数列:

[1, 2, 29, 58, 6971, 13942, 49871, 99742, 202159, 404318, 1446259, 2892518, 347650741, 695301482, 10081871489, 20163742978]

約数ペア:

[(1, 20163742978), (2, 10081871489), (29, 695301482), (58, 347650741), (6971, 2892518), (13942, 1446259), (49871, 404318), (99742, 202159)]