20216398938

素因数分解:

$2^1\times 3^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1\times {\mathrm{20627}}^1$

素因数の和:21442

約数の個数: 32

約数和(自身を含む): 40635509760

約数和(自身を除く): 20419110822

約数列:

[1, 2, 3, 6, 379, 431, 758, 862, 1137, 1293, 2274, 2586, 20627, 41254, 61881, 123762, 163349, 326698, 490047, 980094, 7817633, 8890237, 15635266, 17780474, 23452899, 26670711, 46905798, 53341422, 3369399823, 6738799646, 10108199469, 20216398938]

約数ペア:

[(1, 20216398938), (2, 10108199469), (3, 6738799646), (6, 3369399823), (379, 53341422), (431, 46905798), (758, 26670711), (862, 23452899), (1137, 17780474), (1293, 15635266), (2274, 8890237), (2586, 7817633), (20627, 980094), (41254, 490047), (61881, 326698), (123762, 163349)]