20877564914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{401909}}^1$

素因数の和:403297

約数の個数: 16

約数和(自身を含む): 32988772800

約数和(自身を除く): 12111207886

約数列:

[1, 2, 19, 38, 1367, 2734, 25973, 51946, 401909, 803818, 7636271, 15272542, 549409603, 1098819206, 10438782457, 20877564914]

約数ペア:

[(1, 20877564914), (2, 10438782457), (19, 1098819206), (38, 549409603), (1367, 15272542), (2734, 7636271), (25973, 803818), (51946, 401909)]