20162491801

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 21749904000

約数和(自身を除く): 1587412199

約数列:

[1, 19, 109, 137, 179, 397, 2071, 2603, 3401, 7543, 14933, 19511, 24523, 43273, 54389, 71063, 283727, 370709, 465937, 822187, 1033391, 1350197, 2673007, 5928401, 7745867, 9735631, 50787133, 112639619, 147171473, 184976989, 1061183779, 20162491801]

約数ペア:

[(1, 20162491801), (19, 1061183779), (109, 184976989), (137, 147171473), (179, 112639619), (397, 50787133), (2071, 9735631), (2603, 7745867), (3401, 5928401), (7543, 2673007), (14933, 1350197), (19511, 1033391), (24523, 822187), (43273, 465937), (54389, 370709), (71063, 283727)]